Massachusetts Naturalization records online and Massachusetts Citizenship Records online may include declarations of intent, petitions for naturalization, oaths of allegiance, certificates of citizenship, and more.
These records often provide names and aliases of a person, age, country of birth, ethnic background, date and port of arrival, the name of the ship, previous residences, or current address.
You can look at federal (1870-1920) and state census (1825-1925) records to see if your ancestor was naturalized. See Massachusetts Census Records online for census record links and other helpful sources. Also see Massachusetts Emigration and Immigration Records online.
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Massachusetts Naturalization Records online at the federal & state level
US – Naturalization and Citizenship – United States, New England, Petitions for Naturalization, 1787-1906, at FS, images
US – Naturalization and Citizenship – United States New England naturalization index, 1791-1906, at FS
Massachusetts – Naturalization and Citizenship – Massachusetts Naturalization Index, 1906-1966, index & links to images, at FS
Massachusetts – Naturalization and Citizenship – Massachusetts, Naturalization Records, 1906-1917, index & images, at FS
Massachusetts – Naturalization and Citizenship – Massachusetts, United States Naturalization Records, 1871-1991, index & links to images, at FS
Massachusetts – Naturalization and Citizenship – New Hampshire, United States Naturalization Records, 1906-1993, index & images, at FS
Massachusetts – Naturalization and Citizenship – Massachusetts, District Court naturalization petition records, 1847-1902, at FS
Massachusetts – Naturalization and Citizenship – Massachusetts, naturalization records, 1907-1966, at FS
Massachusetts – Naturalization and Citizenship – Massachusetts, Suffolk County, Supreme Judicial Court, naturalization records, 1790-1845, at FS
Massachusetts – Naturalization and Citizenship – Massachusetts, Suffolk County, United States Circuit Court, petitions for naturalization, 1845-1878, at FS
Massachusetts – Naturalization and Citizenship – Massachusetts, United States naturalization records, 1871-1991, at FS
Massachusetts – Naturalization and Citizenship – Index to declaration of intentions [Massachusetts], 1943-1955, at FS
Massachusetts – Naturalization and Citizenship – Index to New England naturalization petitions, 1791-1906, at FS
Massachusetts – Naturalization and Citizenship – Indexes to returns of naturalizations, 1920-1923, 1924-1925, at FS
Massachusetts – Naturalization and Citizenship – Massachusetts, naturalization index, 1906-1966, at FS
Massachusetts – Naturalization and Citizenship – Massachusetts, naturalization records, 1907-1966, at FS
Massachusetts – Naturalization and Citizenship – Massachusetts, United States naturalization records, 1871-1991, at FS
Massachusetts – Naturalization and Citizenship – Naturalization index cards, 1790-1926 [Massachusetts], at FS
Massachusetts – Naturalization and Citizenship – Naturalization records (Boston, Massachusetts) : NARA, RG 21, 1790-1946, at FS
Massachusetts – Naturalization and Citizenship – Naturalization records (Boston, Massachusetts) : NARA, RG 21, 1790-1946, at FS
Massachusetts – Naturalization and Citizenship – Naturalization records (Boston, Massachusetts), 1845-1911 : NARA, RG 21, at FS
Massachusetts – Naturalization and Citizenship – New England, petitions for naturalization, 1787-1931, at FS
Massachusetts – Naturalization and Citizenship – Overseas military naturalization petitions, 1943-1945, at FS
Massachusetts – Naturalization and Citizenship – Petitions and records of naturalization of the U.S. District Court and Circuit Courts of the District of Massachusetts, 1906-1929 : NARA RG21 publication M1368, at FS
Massachusetts – Naturalization and Citizenship – Repatriation of soldiers : act of May 9, 1918, 1919-1941, at FS
Massachusetts – Naturalization and Citizenship – Repatriation of women who married non-American citizens : Act of June 25, 1936, 1936-1945, at FS
Massachusetts – Naturalization and Citizenship – Returns of naturalization before various Massachusetts courts, 1885-1931, at FS
Massachusetts Naturalization Records online at the county level
Barnstable County – Naturalization and Citizenship – Declarations of Intention, 1907-1935 [Barnstable County, Massachusetts], at FS
Barnstable County – Naturalization and Citizenship – Naturalizations, 1907-1933 [Barnstable, Massachusetts], at FS
Berkshire County – Naturalization and Citizenship – Naturalization Declarations and Petitions, 1848-1885, at FS
Berkshire County – Naturalization and Citizenship – Naturalization Declarations of Intention, 1906-1945; Index 1829-1936 [Berkshire County, Massachusetts], at FS
Berkshire County – Naturalization and Citizenship – Naturalization Petitions and Records, 1891-1934, 1937-1945, (index 1826-1938), Berkshire County, Massachusetts, at FS
Berkshire County – Naturalization and Citizenship – Naturalization Records Index, Petitions and Oaths, and Declarations and Intentions; 1885-1906 [Berkshire County, Massachusetts], at FS
Berkshire County – Naturalization and Citizenship – Naturalization Records, 1843-1856, Berkshire County, Massachusetts, at FS
Berkshire County – Naturalization and Citizenship – Naturalization Records, Ca. 1866-1941, Berkshire County, Massachusetts, at FS
Berkshire County – Naturalization and Citizenship – Naturalization Index, 1815-1906 [Berkshire County, Massachusetts], at FS
Berkshire County – Naturalization and Citizenship – Naturalization Record Index Cards, 1815-1985, Berkshire County, Massachusetts, at FS
Berkshire County – Naturalization and Citizenship – Previous Declarations and Petitions for Naturalizaton [docket Book], 1856-1887, Berkshire County, Massachusetts, at FS
Bristol County – Naturalization and Citizenship – Civil Docket Books with Naturalizations, 1884-1895 [Bristol County, Massachusetts], at FS
Bristol County – Naturalization and Citizenship – Massachusetts, Bristol County, First District Court of Bristol, Naturalization Records, 1896-1906, at FS
Bristol County – Naturalization and Citizenship – Naturalization — Petitions and Records, 1805-1856 [Bristol County, Massachusetts], at FS
Bristol County – Naturalization and Citizenship – Naturalization Card File, 1885-1906 [Bristol County, Massachusetts], at FS
Bristol County – Naturalization and Citizenship – Naturalization Declarations of Intention, 1896-1906 [Bristol County, Massachusetts], at FS
Bristol County – Naturalization and Citizenship – Naturalization Declarations, 1901-1906; Index Cards, 1885-1906, at FS
Bristol County – Naturalization and Citizenship – Naturalization Docket Books (1904-1906) – Primary Declarations and Final Applications [Bristol County, Massachusetts], at FS
Bristol County – Naturalization and Citizenship – Naturalization Index, 1907-1992; Declaration of Intentions, 1906-1930 [Bristol County, Massachusetts], at FS
Bristol County – Naturalization and Citizenship – Naturalization Petition Packets and Index, 1885-1906 [Bristol County, Massachusetts], at FS
Bristol County – Naturalization and Citizenship – Naturalization Primary Declarations, 1885-1906 [Bristol County, Massachusetts], at FS
Bristol County – Naturalization and Citizenship – Naturalization Records – Preliminary Petitions, 1927 [Bristol County, Massachusetts], at FS
Bristol County – Naturalization and Citizenship – Naturalization Records – Primary Declarations, 1852-1885 [Bristol County, Massachusetts], at FS
Bristol County – Naturalization and Citizenship – Naturalization Records — Declarations of Intention (1870-1885, 1931-1945) and Petitions (1856- 1945) [Bristol County, Massachusetts], at FS
Bristol County – Naturalization and Citizenship – Naturalization Records from Various District Courts – Primary Declarations, 1906-1909 [Bristol County, Massachusetts], at FS
Bristol County – Naturalization and Citizenship – Naturalization Records, 1904-1906 [Bristol County, Massachusetts], at FS
Bristol County – Naturalization and Citizenship – Naturalization Index — Declarations and Petitions, Previous to 1856, at FS
Bristol County – Naturalization and Citizenship – Naturalization Index, 1805-1906 [Bristol County, Massachusetts], at FS
Bristol County – Naturalization and Citizenship – Naturalization Index, Ca. 1852-1885, at FS
Bristol County – Naturalization and Citizenship – Record of Final Applications for Naturalization, 1896-1906 [Bristol County, Massachusetts], at FS
Essex County – Naturalization and Citizenship – Declaration Records (1906-1945) at Salem and Lynn by the Essex County Superior Court, at FS
Essex County – Naturalization and Citizenship – Massachusetts, Essex County, Court of Common Pleas, Naturalization Records, 1797-1859, at FS
Essex County – Naturalization and Citizenship – Massachusetts, Essex County, District Court of Eastern Essex, Naturalization Records, 1900-1906, at FS
Essex County – Naturalization and Citizenship – Massachusetts, Essex County, First District Court of Essex, Naturalization Records, 1886-1906, at FS
Essex County – Naturalization and Citizenship – Massachusetts, Essex County, Salem, Supreme Judicial Court, Naturalization Records, 1798-1862, at FS
Essex County – Naturalization and Citizenship – Massachusetts, Essex County, Superior Court, Naturalization Records, 1859-1885, at FS
Essex County – Naturalization and Citizenship – Massachusetts, Essex County, Superior Court, Naturalization Records, 1859-1891, at FS
Essex County – Naturalization and Citizenship – Naturalization Declaration Records (1920-1945) at Lawrence, Massachusetts, Superior Court, at FS
Essex County – Naturalization and Citizenship – Naturalization Index (1906-1939) of the Essex County Superior Court Sitting at Salem/Lynn and Lawrence [Massachusetts], at FS
Essex County – Naturalization and Citizenship – Naturalization Petitions (1920-1945) at Lawrence, Massachusetts, by Essex County Superior Court, at FS
Essex County – Naturalization and Citizenship – Naturalization Records Index, 1906-1982 (at Lawrence) : Essex County (Massachusetts) Superior Court, at FS
Essex County – Naturalization and Citizenship – Naturalization Records Index, 1906-1982 (at Salem/Lynn) : Essex County (Massachusetts) Superior Court, at FS
Essex County – Naturalization and Citizenship – Petition Records (1907-1945) at Salem and Lynn by the Essex County [Massachusetts] Superior Court, at FS
Franklin County – Naturalization and Citizenship – Applications for Naturalization (final Declarations), 1899-1906 [Franklin County, Massachusetts], at FS
Franklin County – Naturalization and Citizenship – Franklin County, Massachusetts, Naturalization Declarations 1906-1945, at FS
Franklin County – Naturalization and Citizenship – Massachusetts, Franklin County, Court of Common Pleas, Naturalization Records, 1839-1859, at FS
Franklin County – Naturalization and Citizenship – Massachusetts, Franklin County, District Court of Eastern Franklin, Naturalization Records, 1899-1906, at FS
Franklin County – Naturalization and Citizenship – Massachusetts, Franklin County, District Court of Franklin, Naturalization Records, 1898, at FS
Franklin County – Naturalization and Citizenship – Massachusetts, Franklin County, Greenfield, Supreme Judicial Court, Naturalization Records, 1858-1872, at FS
Franklin County – Naturalization and Citizenship – Massachusetts, Franklin County, Superior Court, Naturalization Records, 1859-1896, at FS
Franklin County – Naturalization and Citizenship – Naturalization Index, 1896-1906; Naturalization Files (primary and Final Declarations), 1891-1906 [Franklin County, Massachusetts], at FS
Franklin County – Naturalization and Citizenship – Naturalization Records–petitions (1907-1945) [Franklin County, Massachusetts], at FS
Franklin County – Naturalization and Citizenship – Naturalization Indexes (1811-1991), Franklin County, Massachusetts, at FS
Hampden County – Naturalization and Citizenship – [Springfield, Massachusetts] Naturalization Index, March 4, 1886 – August 22, 1906, at FS
Hampden County – Naturalization and Citizenship – Hampden County Naturalization Petitions, Declarations, and Orders, 1927-1945, at FS
Hampden County – Naturalization and Citizenship – Index to Naturalization Records (primary and Final) in Various Hampden County [Massachusetts] Courts, 1812-1853, at FS
Hampden County – Naturalization and Citizenship – Massachusetts, Hampden County, Court of Common Pleas and Supreme Judicial Court, Naturalization Records, 1812-1867, at FS
Hampden County – Naturalization and Citizenship – Massachusetts, Hampden County, District Court of Eastern Hampden, Naturalization Records, 1896-1906, at FS
Hampden County – Naturalization and Citizenship – Massachusetts, Hampden County, District Court of Western Hampden, Naturalization Records, 1886-1906, at FS
Hampden County – Naturalization and Citizenship – Massachusetts, Hampden County, Springfield Police Court, Naturalization Records, 1866-1906, at FS
Hampden County – Naturalization and Citizenship – Massachusetts, Hampden County, Superior Court, Naturalization Records, 1853-1906, at FS
Hampden County – Naturalization and Citizenship – Naturalization Certificates of Intention, 1875-1893 [Hampden County, Massachusetts], at FS
Hampden County – Naturalization and Citizenship – Naturalization Declarations of Intention, 1906-1931 [Hampden County, Massachusetts], at FS
Hampden County – Naturalization and Citizenship – Naturalization Papers and Indexes, 1885-1906, Springfield, Massachusetts, at FS
Hampden County – Naturalization and Citizenship – Naturalization Papers of Primary Declarations, 1853-1877 [Hampden County, Massachusetts], at FS
Hampden County – Naturalization and Citizenship – Naturalization Papers, Primary and Final, 1853-1874 [Hampden County, Massachusetts], at FS
Hampden County – Naturalization and Citizenship – Naturalization Papers: Pending (1851-1890), and Dismissed (1886-1887) [Hampden County, Massachusetts], at FS
Hampden County – Naturalization and Citizenship – Naturalization Petitions of Military Personnel, 1918, at FS
Hampden County – Naturalization and Citizenship – Naturalization Primary and Final Papers, 1853-1906 [Hampden County, Massachusetts], at FS
Hampden County – Naturalization and Citizenship – Naturalization Records of Final Admission and Primary Declaration, 1840- 1852, Court of Common Pleas, and Supreme Judicial Court, Hampden County [Massachusetts], at FS
Hampden County – Naturalization and Citizenship – Naturalization Records, 1879-1906, Superior Court, Hampden County, Massachusetts, at FS
Hampden County – Naturalization and Citizenship – Naturalization Index Cards, 1906-1986, 1812-1906, to Hampden County Superior Court Records [Massachusetts], at FS
Hampden County – Naturalization and Citizenship – Naturalization Petitions Index (Hampden County, Massachusetts): 1906-1989, at FS
Hampden County – Naturalization and Citizenship – Naturalizaton Docket (1896-1906), and Naturalization Records Index (1896 -1906), Hamdpen County, Massachusetts., at FS
Hampden County – Naturalization and Citizenship – Primary Declarations and Naturalizations, 1852-1855, Hampden County, Massachusetts, at FS
Hampden County – Naturalization and Citizenship – Records of Naturalization and Final Admission, 1875-1880 [Hampden County, Massachusetts], at FS
Hampshire County – Naturalization and Citizenship – Final Naturalization Docket, 1903-1906 [Ware, Massachusetts], at FS
Hampshire County – Naturalization and Citizenship – Massachusetts, Hampshire County, Court of Common Pleas, Naturalization Records, 1849-1859, at FS
Hampshire County – Naturalization and Citizenship – Massachusetts, Hampshire County, District Court of Eastern Hampshire, Naturalization Records, 1903-1906, at FS
Hampshire County – Naturalization and Citizenship – Massachusetts, Hampshire County, District Court of Hampshire, Naturalization Records, 1885-1906, at FS
Hampshire County – Naturalization and Citizenship – Massachusetts, Hampshire County, Superior Court, Naturalization Records, 1859-1896, at FS
Hampshire County – Naturalization and Citizenship – Massachusetts, Hampshire County, Supreme Judicial Court, Naturalization Records, 1852-1873, at FS
Hampshire County – Naturalization and Citizenship – Naturalization Dockets, 1885-1906, at FS
Hampshire County – Naturalization and Citizenship – Naturalization Records, 1849-1934; General Index, 1836-1986, at FS
Hampshire County – Naturalization and Citizenship – Naturalization Index, 1859 – Present [Hampshire County, Massachusetts], at FS
Middlesex County – Naturalization and Citizenship – Massachusetts, Middlesex County, Ayer, First District Court of Northern Middlesex, Naturalization Records, 1887-1906, at FS
Middlesex County – Naturalization and Citizenship – Massachusetts, Middlesex County, Framingham, First District Court of Southern Middlesex, Naturalization Records, 1885-1906, at FS
Middlesex County – Naturalization and Citizenship – Massachusetts, Middlesex County, Malden, First District Court of Eastern Middlesex, Naturalization Records, 1885-1906, at FS
Middlesex County – Naturalization and Citizenship – Massachusetts, Middlesex County, Naturalization Records, 1809-1906, at FS
Middlesex County – Naturalization and Citizenship – Massachusetts, Middlesex County, Police Court of Lowell, Naturalization Records, 1836-1906, at FS
Middlesex County – Naturalization and Citizenship – Massachusetts, Middlesex County, Police Court of Marlborough, Naturalization Records, 1885-1906, at FS
Middlesex County – Naturalization and Citizenship – Massachusetts, Middlesex County, Waltham, First District Court of Eastern Middlesex, Naturalization Records, 1885-1906, at FS
Middlesex County – Naturalization and Citizenship – Massachusetts, Middlesex County, Woburn, Fourth District Court of Eastern Middlesex, Naturalization Records, 1885-1906, at FS
Middlesex County – Naturalization and Citizenship – Naturalization Declaration Records, 1906-1945 [Middlesex County, Massachusetts], at FS
Middlesex County – Naturalization and Citizenship – Naturalization Petition Records, 1911-1945 [Middlesex County, Massachusetts], at FS
Middlesex County – Naturalization and Citizenship – Naturalization Records, 1841-1884, at FS
Middlesex County – Naturalization and Citizenship – Naturalization Records and Certificates Indexes, 1906-1984 [Middlesex County, Massachusetts], at FS
Nantucket County – Naturalization and Citizenship – Massachusetts, Nantucket County, Court of Common Pleas and Superior Court, Naturalization Records, 1804-1903, at FS
Nantucket County – Naturalization and Citizenship – Naturalization Records: Declarations of Intention (1908-1945); Petitions (1910-1945); Citizenship Petitions Granted (1930-1945), at FS
Norfolk County – Naturalization and Citizenship – Massachusetts, Norfolk County (various Courts), Naturalization Records, 1804-1906, at FS
Norfolk County – Naturalization and Citizenship – Massachusetts, Norfolk County, District Court of Southern Norfolk, Naturalization Records, 1891-1906, at FS
Norfolk County – Naturalization and Citizenship – Massachusetts, Norfolk County, District Court of Western Norfolk (holden at Franklin and Walpole), Naturalization Records, 1900-1906, at FS
Norfolk County – Naturalization and Citizenship – Massachusetts, Norfolk County, Quincy, District Court of East Norfolk, Naturalization Records, 1886-1906, at FS
Norfolk County – Naturalization and Citizenship – Naturalization Records and Index Cards, 1806-1958 [Norfolk County, Massachusetts], at FS
Plymouth County – Naturalization and Citizenship – Applications for Naturalization, V. 1-2, 1885-1906 [Plymouth, Massachusetts], at FS
Plymouth County – Naturalization and Citizenship – Brockton (Massachusetts) Declaration Records, 1909-1945, at FS
Plymouth County – Naturalization and Citizenship – Brockton (Massachusetts) Certificates Stub Index, 1907-1990, at FS
Plymouth County – Naturalization and Citizenship – Brockton (Massachusetts) Petition Index and Declaration Index, 1906-1984, at FS
Plymouth County – Naturalization and Citizenship – Massachusetts, Plymouth County, Court of Common Pleas (Plymouth), Petitions for Naturalization, 1812-1858, at FS
Plymouth County – Naturalization and Citizenship – Massachusetts, Plymouth County, Fourth District Court of Plymouth (holden in Middleborough and Wareham), Naturalization Records, 1885-1906, at FS
Plymouth County – Naturalization and Citizenship – Massachusetts, Plymouth County, Plymouth, Superior Court, Naturalization Records, 1860-1885, at FS
Plymouth County – Naturalization and Citizenship – Massachusetts, Plymouth County, Police Court of Brockton, Naturalization Records, 1886-1906, at FS
Plymouth County – Naturalization and Citizenship – Massachusetts, Plymouth County, Second District Court of Plymouth (holden at Abington and Hingham), Naturalization Records, 1887-1903, at FS
Plymouth County – Naturalization and Citizenship – Massachusetts, Plymouth County, Supreme Judicial Court, Petitions for Naturalization, 1818-1877, at FS
Plymouth County – Naturalization and Citizenship – Massachusetts, Plymouth County, Third District Court of Plymouth, Petitions for Naturalization, 1885-1906, at FS
Plymouth County – Naturalization and Citizenship – Naturalization Declarations and Petitions (1907-1945) for the Plymouth County, Massachusetts Area, at FS
Plymouth County – Naturalization and Citizenship – Naturalization Declarations and Petitions (1910-1945) for the Brockton, Massachusetts Area, at FS
Plymouth County – Naturalization and Citizenship – Naturalization Index Cards, Docket Book, and Papers, 1885-1906 [Plymouth County, Massachusetts], at FS
Plymouth County – Naturalization and Citizenship – Plymouth County (Massachusetts) Declaration Records, 1906-1945, at FS
Plymouth County – Naturalization and Citizenship – Plymouth County (Massachusetts) Declarations of Intention Index, 1906-1984, at FS
Plymouth County – Naturalization and Citizenship – Plymouth County (Massachusetts) Petition and Records Index, 1906-1984, at FS
Suffolk County – Naturalization and Citizenship – Massachusetts, Suffolk County, Boston Municipal Court, Naturalization Records, 1806-1859, at FS
Suffolk County – Naturalization and Citizenship – Massachusetts, Suffolk County, Boston, Municipal Court for Criminal Business, Naturalization Records, 1885-1905, at FS
Suffolk County – Naturalization and Citizenship – Massachusetts, Suffolk County, Boston, Superior Court for Criminal Business, Naturalization Records, 1860-1906, at FS
Suffolk County – Naturalization and Citizenship – Massachusetts, Suffolk County, Boston, Superior Court, Naturalization Records, 1856-1884, at FS
Suffolk County – Naturalization and Citizenship – Massachusetts, Suffolk County, Charlestown District Municipal Court, Naturalization Records, 1902-1906, at FS
Suffolk County – Naturalization and Citizenship – Massachusetts, Suffolk County, Dorchester District Municipal Court, Naturalization Records, 1902-1906, at FS
Suffolk County – Naturalization and Citizenship – Massachusetts, Suffolk County, Police Court of Chelsea, Naturalization Records, 1886-1906, at FS
Suffolk County – Naturalization and Citizenship – Massachusetts, Suffolk County, Roxbury District Municipal Court, Naturaliztion Records, 1885-1906, at FS
Suffolk County – Naturalization and Citizenship – Massachusetts, Suffolk County, Supreme Judicial Court, Naturalization Records, 1790-1845, at FS
Suffolk County – Naturalization and Citizenship – Massachusetts, Suffolk County, United States Circuit Court, Petitions for Naturalization, 1845-1878, at FS
Suffolk County – Naturalization and Citizenship – Massachusetts, Suffolk County, West Roxbury District Municipal Court, Naturalization Records, 1892-1906, at FS
Suffolk County – Naturalization and Citizenship – Naturalization Applications and Papers, 1885-1906, Suffolk County, Massachusetts, at FS
Suffolk County – Naturalization and Citizenship – Partitions and Executions, 1782-1910, at FS
Suffolk County – Naturalization and Citizenship – Primary and Final Declarations of Intention and Naturalizations, 1864- 1888 and Card Index 1856-1884, at FS
Worcester County – Naturalization and Citizenship – Massachusetts, Worcester County, Brookfield, District Court of Western Worcester, Naturalization Records, 1902-1906, at FS
Worcester County – Naturalization and Citizenship – Massachusetts, Worcester County, Clinton, Second District Court of Eastern Worcester, Naturalization Records, 1885-1906, at FS
Worcester County – Naturalization and Citizenship – Massachusetts, Worcester County, Court of Common Pleas, Naturalization Records, 1798-1859, at FS
Worcester County – Naturalization and Citizenship – Massachusetts, Worcester County, Gardner, First District Court of Northern Worcester, Naturalization Records, 1883-1906, at FS
Worcester County – Naturalization and Citizenship – Massachusetts, Worcester County, Milford, Third District Court of Southern Worcester, Naturalization Records, 1900-1903, at FS
Worcester County – Naturalization and Citizenship – Massachusetts, Worcester County, Police Court of Fitchburg, Naturalization Records, 1885-1904, at FS
Worcester County – Naturalization and Citizenship – Massachusetts, Worcester County, Southbridge, First District Court of Southern Worcester, Naturalization Records, 1898-1905, at FS
Worcester County – Naturalization and Citizenship – Massachusetts, Worcester County, Westborough, First District Court of Eastern Worcester, Naturalization Records, 1892-1906, at FS
Worcester County – Naturalization and Citizenship – Massachusetts, Worcester County, Winchendon District Court, Naturalization Records, 1906, at FS
Worcester County – Naturalization and Citizenship – Massachusetts, Worcester County, Worcester Police Court, Naturalization Records, 1851-1854, at FS
Worcester County – Naturalization and Citizenship – Massachusetts, Worcester County, Worcester Superior Court, Naturalization Records, 1837-1906, at FS
Worcester County – Naturalization and Citizenship – Massachusetts, Worcester County, Worcester, Central District Court, Naturalization Records, 1885-1906, at FS
Worcester County – Naturalization and Citizenship – Naturalization Records (Worcester County): Petitions Indexes (1885-1949) and Petitions (1906-1945) [Worcester County, Massachusetts], at FS
Worcester County – Naturalization and Citizenship – Naturalization Records (Worcester County, Massachusetts): Declarations of Intention, 1909-1945, at FS
Worcester County – Naturalization and Citizenship – Naturalization Records Index, 1943-1978; Declarations Index, 1943-1978, at FS
Worcester County – Naturalization and Citizenship – Returns of Naturalization, Worcester County [Massachusetts] 1916-1929, at FS
Massachusetts Naturalization Records online at the city level
Abington – Naturalization and Citizenship – Massachusetts, Plymouth County, Second District Court of Plymouth (holden at Abington and Hingham), Naturalization Records, 1887-1903, at FS
Adams – Naturalization and Citizenship – Massachusetts, Berkshire County, Adams, District Court Naturalization Records, 1895-1906, at FS
Adams – Naturalization and Citizenship – Naturalization Records, 1874-1906 [Adams, Massachusetts], at FS
Amesbury – Naturalization and Citizenship – Massachusetts, Essex, Amesbury, Second District Court of Essex, Naturalization Records, 1904-1906, at FS
Attleboro – Naturalization and Citizenship – Massachusetts, Bristol County, Attleboro, District Court Naturalization Records, at FS
Attleboro – Naturalization and Citizenship – Naturalization Records, 1904-1906 [Bristol County, Massachusetts], at FS
Ayer – Naturalization and Citizenship – Massachusetts, Middlesex County, Ayer, First District Court of Northern Middlesex, Naturalization Records, 1887-1906, at FS
Barnstable – Naturalization and Citizenship – Massachusetts, Barnstable County, Barnstable, Court of Common Pleas Naturalization Records, 1827-1886, at FS
Barnstable – Naturalization and Citizenship – Massachusetts, Barnstable County, Barnstable, Superior Court Naturalization Records, 1827-1913, at FS
Barnstable – Naturalization and Citizenship – Massachusetts, Barnstable County, Barnstable, Supreme Judicial Court Naturalization Records, 1827-1886, at FS
Belchertown (Massachusetts). Town Clerk Enfield – Emigration and Immigration – Notices of Application for Naturalization, 1887-1898 [Enfield, Massachusetts], at FS
Boston – Naturalization and Citizenship – Massachusetts, Suffolk County, Boston Municipal Court, Naturalization Records, 1806-1859, at FS
Boston – Naturalization and Citizenship – Massachusetts, Suffolk County, Boston Municipal Court, Naturalization Records, 1852-1905, at FS
Boston – Naturalization and Citizenship – Massachusetts, Suffolk County, Boston, Municipal Court for Criminal Business, Naturalization Records, 1885-1905, at FS
Boston – Naturalization and Citizenship – Massachusetts, Suffolk County, Boston, Naturalization Records, at FS
Boston – Naturalization and Citizenship – Massachusetts, Suffolk County, Boston, Superior Court for Criminal Business, Naturalization Records, 1860-1906, at FS
Boston – Naturalization and Citizenship – Massachusetts, Suffolk County, Boston, Superior Court, Naturalization Records, 1856-1884, at FS
Boston – Naturalization and Citizenship – Massachusetts, Suffolk County, East Boston, Naturalization Records, 1885-1906, at FS
Boston – Naturalization and Citizenship – Massachusetts, Suffolk County, South Boston Municipal Court, Naturalization Records, 1900-1906, at FS
Boston – Naturalization and Citizenship – Naturalization Records (Boston, Massachusetts), 1845-1911 : NARA, RG 21, at FS
Brighton – Naturalization and Citizenship – Massachusetts, Suffolk County, Brighton District Municipal Court, Naturalization Records, 1894-1906, at FS
Brockton – Naturalization and Citizenship – Massachusetts, Plymouth County, Police Court of Brockton, Naturalization Records, 1886-1906, at FS
Brockton – Naturalization and Citizenship – Naturalization Card File, 1885-1906 [Brockton, Massachusetts], at FS
Brockton – Naturalization and Citizenship – Naturalization Packets and Index, 1885-1906 [Brockton, Massachusetts], at FS
Brookfield – Naturalization and Citizenship – Massachusetts, Worcester County, Brookfield, District Court of Western Worcester, Naturalization Records, 1902-1906, at FS
Brookline – Naturalization and Citizenship – Massachusetts, Norfolk County, Brookline Municipal Court, Naturalization Records, 1888-1906, at FS
Cambridge – Naturalization and Citizenship – Massachusetts, Middlesex County, Cambridge, Third District Court of Eastern Middlesex, Naturalization Records, 1886-1906, at FS
Canton – Naturalization and Citizenship – Massachusetts, Norfolk County, District Court of Southern Norfolk, Naturalization Records, 1891-1906, at FS
Charlestown – Naturalization and Citizenship – Massachusetts, Suffolk County, Charlestown District Municipal Court, Naturalization Records, 1902-1906, at FS
Chelsea – Naturalization and Citizenship – Massachusetts, Suffolk County, Police Court of Chelsea, Naturalization Records, 1886-1906, at FS
Chicopee – Naturalization and Citizenship – Massachusetts, Hampden County, Chicopee Police Court, Naturalization Records, 1881-1906, at FS
Clinton – Naturalization and Citizenship – Massachusetts, Worcester County, Clinton, Second District Court of Eastern Worcester, Naturalization Records, 1885-1906, at FS
Concord – Naturalization and Citizenship – Massachusetts, Middlesex County, Concord, District Court of Central Middlesex, Naturalization Records, 1905-1906, at FS
Dorchester – Naturalization and Citizenship – Massachusetts, Suffolk County, Dorchester District Municipal Court, Naturalization Records, 1902-1906, at FS
East Boston – Naturalization and Citizenship – Massachusetts, Suffolk County, East Boston, Naturalization Records, 1885-1906, at FS
Edgartown – Naturalization and Citizenship – Massachusetts, Dukes County, Edgartown, Court of Common Pleas, Naturalization Records, 1790-1858, at FS
Edgartown – Naturalization and Citizenship – Massachusetts, Dukes County, Edgartown, Superior Court, Naturalization Records, 1877-1906, at FS
Fall River – Naturalization and Citizenship – Massachusetts, Bristol County, Fall River, District Court Naturalization Records, 1885-1906, at FS
Fall River – Naturalization and Citizenship – Naturalization Records – Primary Declarations and Final Applications, 1885-1906 [Fall River, Massachusetts], at FS
Fitchburg – Naturalization and Citizenship – Massachusetts, Worcester County, Police Court of Fitchburg, Naturalization Records, 1885-1904, at FS
Framingham – Naturalization and Citizenship – Massachusetts, Middlesex County, Framingham, First District Court of Southern Middlesex, Naturalization Records, 1885-1906, at FS
Franklin – Naturalization and Citizenship – Massachusetts, Norfolk County, District Court of Western Norfolk (holden at Franklin and Walpole), Naturalization Records, 1900-1906, at FS
Gardner – Naturalization and Citizenship – Massachusetts, Worcester County, Gardner, First District Court of Northern Worcester, Naturalization Records, 1883-1906, at FS
Gloucester – Naturalization and Citizenship – Gloucester, Massachusetts, Naturalization Records – Notices of Application 1885-1900, at FS
Gloucester – Naturalization and Citizenship – Massachusetts, Essex County, Gloucester Police Court, Naturalization Records, 1885-1907, at FS
Great Barrington – Naturalization and Citizenship – Massachusetts, Berkshire County, Great Barrington, District Court of Southern Berkshire, Naturalization Records, 1886-1906, at FS
Great Barrington – Naturalization and Citizenship – Naturalization Records, 1885-1906 [Great Barrington, Massachusetts], at FS
Greenfield – Naturalization and Citizenship – Applications for Naturalization, 1886-1900 [Greenfield, Massachusetts], at FS
Greenfield – Naturalization and Citizenship – Massachusetts, Franklin County, Court of Common Pleas, Naturalization Records, 1839-1859, at FS
Greenfield – Naturalization and Citizenship – Massachusetts, Franklin County, District Court of Franklin, Naturalization Records, 1898, at FS
Greenfield – Naturalization and Citizenship – Massachusetts, Franklin County, Greenfield, Supreme Judicial Court, Naturalization Records, 1858-1872, at FS
Greenfield – Naturalization and Citizenship – Massachusetts, Franklin County, Superior Court, Naturalization Records, 1859-1896, at FS
Haverhill – Naturalization and Citizenship – Massachusetts, Essex County, Haverhill Police Court, Naturalization Records, 1885-1899, at FS
Haverhill – Naturalization and Citizenship – Massachusetts, Essex County, Haverhill, Central District Court of Northern Essex, Naturalization Records, 1899-1906, at FS
Hingham – Naturalization and Citizenship – Massachusetts, Plymouth County, Second District Court of Plymouth (holden at Abington and Hingham), Naturalization Records, 1887-1903, at FS
Holyoke – Naturalization and Citizenship – Massachusetts, Hampden County, Holyoke Police Court, Naturalization Records, 1885-1906, at FS
Holyoke – Naturalization and Citizenship – Records of Naturalizations and Declarations, 1885-1906, Holyoke, Massachusetts, at FS
Ipswich – Naturalization and Citizenship – Massachusetts, Essex County, Salem, Supreme Judicial Court, Naturalization Records, 1798-1862, at FS
Lawrence – Naturalization and Citizenship – Massachusetts, Essex County, Lawrence Police Court, Naturalization Records, 1885-1906, at FS
Lawrence – Naturalization and Citizenship – Massachusetts, Essex County, Superior Court, Naturalization Records, 1859-1885, at FS
Lawrence – Naturalization and Citizenship – Naturalization Declaration Records (1920-1945) at Lawrence, Massachusetts, Superior Court, at FS
Lawrence – Naturalization and Citizenship – Naturalization Index (1906-1939) of the Essex County Superior Court Sitting at Salem/Lynn and Lawrence [Massachusetts], at FS
Lawrence – Naturalization and Citizenship – Naturalization Petitions (1920-1945) at Lawrence, Massachusetts, by Essex County Superior Court, at FS
Lawrence – Naturalization and Citizenship – Naturalization Records Index, 1906-1982 (at Lawrence) : Essex County (Massachusetts) Superior Court, at FS
Lee – Naturalization and Citizenship – Massachusetts, Berkshire County, Lee, Police Court Naturalization Records, 1900-1906, at FS
Lowell – Naturalization and Citizenship – Massachusetts, Middlesex County, Police Court of Lowell, Naturalization Records, 1836-1906, at FS
Lynn – Naturalization and Citizenship – Declaration Records (1906-1945) at Salem and Lynn by the Essex County Superior Court, at FS
Lynn – Naturalization and Citizenship – Massachusetts, Essex County, Lynn Police Court, Naturalization Records, 1883-1906, at FS
Lynn – Naturalization and Citizenship – Naturalization Index (1906-1939) of the Essex County Superior Court Sitting at Salem/Lynn and Lawrence [Massachusetts], at FS
Lynn – Naturalization and Citizenship – Naturalization Records Index, 1906-1982 (at Salem/Lynn) : Essex County (Massachusetts) Superior Court, at FS
Lynn – Naturalization and Citizenship – Petition Records (1907-1945) at Salem and Lynn by the Essex County [Massachusetts] Superior Court, at FS
Malden – Naturalization and Citizenship – Massachusetts, Middlesex County, Malden, First District Court of Eastern Middlesex, Naturalization Records, 1885-1906, at FS
Marlborough – Naturalization and Citizenship – Massachusetts, Middlesex County, Police Court of Marlborough, Naturalization Records, 1885-1906, at FS
Middleborough – Naturalization and Citizenship – Massachusetts, Plymouth County, Fourth District Court of Plymouth (holden in Middleborough and Wareham), Naturalization Records, 1885-1906, at FS
Milford – Naturalization and Citizenship – Massachusetts, Worcester County, Milford, Third District Court of Southern Worcester, Naturalization Records, 1900-1903, at FS
Nantucket – Naturalization and Citizenship – Massachusetts, Nantucket County, Court of Common Pleas and Superior Court, Naturalization Records, 1804-1903, at FS
New Bedford – Naturalization and Citizenship – Massachusetts, Bristol County, New Bedford, District Court Naturalization Records, 1885-1906, at FS
New Bedford – Naturalization and Citizenship – Massachusetts, Bristol County, New Bedford, Police Court Naturalization Records, 1847-1855, at FS
New Bedford – Naturalization and Citizenship – New Bedford, Massachusetts, Record of Applications for Naturalization, 1886-1900, at FS
Newburyport – Naturalization and Citizenship – Massachusetts, Essex County, Newburyport Police Court, Naturalization Records, 1845-1906, at FS
Newburyport – Naturalization and Citizenship – Massachusetts, Essex County, Superior Court, Naturalization Records, 1859-1885, at FS
Newton – Naturalization and Citizenship – Massachusetts, Middlesex County, Police Court of Newton, Naturalization Records, 1885-1906, at FS
North Adams – Naturalization and Citizenship – Massachusetts, Berkshire County, North Adams, District Court Naturalization Records, 1891-1906, at FS
Northampton – Naturalization and Citizenship – Massachusetts, Hampshire County, District Court of Hampshire, Naturalization Records, 1885-1906, at FS
Northampton – Naturalization and Citizenship – Massachusetts, Hampshire County, Superior Court, Naturalization Records, 1859-1896, at FS
Northampton – Naturalization and Citizenship – Massachusetts, Hampshire County, Supreme Judicial Court, Naturalization Records, 1852-1873, at FS
Orange – Naturalization and Citizenship – Massachusetts, Franklin County, District Court of Eastern Franklin, Naturalization Records, 1899-1906, at FS
Pittsfield – Naturalization and Citizenship – Massachusetts, Berkshire County, Pittsfield, Court of Common Pleas Naturalization Records, 1787-1860, at FS
Pittsfield – Naturalization and Citizenship – Massachusetts, Berkshire County, Pittsfield, District Court Naturalization Records, 1885-1906, at FS
Pittsfield – Naturalization and Citizenship – Massachusetts, Berkshire County, Pittsfield, Superior Court Naturalization Records, 1859-1886, at FS
Pittsfield – Naturalization and Citizenship – Massachusetts, Berkshire County, Pittsfield, Supreme Judicial Court Naturalization Records, 1787-1876, at FS
Plymouth – Naturalization and Citizenship – Massachusetts, Plymouth County, Court of Common Pleas (Plymouth), Petitions for Naturalization, 1812-1858, at FS
Plymouth – Naturalization and Citizenship – Massachusetts, Plymouth County, Plymouth, Superior Court, Naturalization Records, 1860-1885, at FS
Plymouth – Naturalization and Citizenship – Massachusetts, Plymouth County, Supreme Judicial Court, Petitions for Naturalization, 1818-1877, at FS
Plymouth – Naturalization and Citizenship – Massachusetts, Plymouth County, Third District Court of Plymouth, Petitions for Naturalization, 1885-1906, at FS
Quincy – Naturalization and Citizenship – Massachusetts, Norfolk County, Quincy, District Court of East Norfolk, Naturalization Records, 1886-1906, at FS
Roxbury – Naturalization and Citizenship – Massachusetts, Suffolk County, Roxbury District Municipal Court, Naturaliztion Records, 1885-1906, at FS
Salem – Naturalization and Citizenship – Declaration Records (1906-1945) at Salem and Lynn by the Essex County Superior Court, at FS
Salem – Naturalization and Citizenship – Massachusetts, Essex County, Salem Police Court, Naturalization Records, 1842-1901, at FS
Salem – Naturalization and Citizenship – Massachusetts, Essex County, Salem, Supreme Judicial Court, Naturalization Records, 1798-1862, at FS
Salem – Naturalization and Citizenship – Massachusetts, Essex County, Superior Court, Naturalization Records, 1859-1885, at FS
Salem – Naturalization and Citizenship – Naturalization Index (1906-1939) of the Essex County Superior Court Sitting at Salem/Lynn and Lawrence [Massachusetts], at FS
Salem – Naturalization and Citizenship – Naturalization Records Index, 1906-1982 (at Salem/Lynn) : Essex County (Massachusetts) Superior Court, at FS
Salem – Naturalization and Citizenship – Petition Records (1907-1945) at Salem and Lynn by the Essex County [Massachusetts] Superior Court, at FS
Somerville – Naturalization and Citizenship – Massachusetts, Middlesex County, Police Court of Somerville, Naturalization Records, 1886-1906, at FS
South Boston – Naturalization and Citizenship – Massachusetts, Suffolk County, South Boston Municipal Court, Naturalization Records, 1900-1906, at FS
Southbridge – Naturalization and Citizenship – Massachusetts, Worcester County, Southbridge, First District Court of Southern Worcester, Naturalization Records, 1898-1905, at FS
Springfield – Naturalization and Citizenship – [Springfield, Massachusetts] Naturalization Index, March 4, 1886 – August 22, 1906, at FS
Springfield – Naturalization and Citizenship – Massachusetts, Hampden County, Springfield Police Court, Naturalization Records, 1866-1906, at FS
Springfield – Naturalization and Citizenship – Massachusetts, Hampden County, Superior Court, Naturalization Records, 1853-1906, at FS
Springfield – Naturalization and Citizenship – Naturalization Papers and Indexes, 1885-1906, Springfield, Massachusetts, at FS
Springfield – Naturalization and Citizenship – Primary Declarations and Naturalizations, 1852-1855, Hampden County, Massachusetts, at FS
Stoughton – Naturalization and Citizenship – Massachusetts, Norfolk County, District Court of Southern Norfolk, Naturalization Records, 1891-1906, at FS
Taunton – Naturalization and Citizenship – Massachusetts, Bristol County, Taunton, Court of Common Pleas Naturalization Records, 1805-1867, at FS
Taunton – Naturalization and Citizenship – Massachusetts, Bristol County, Taunton, District Court Naturalization Records, 1885-1895, at FS
Taunton – Naturalization and Citizenship – Massachusetts, Bristol County, Taunton, Superior Court Naturalization Records, 1856-1885, at FS
Taunton – Naturalization and Citizenship – Massachusetts, Bristol County, Taunton, Supreme Judicial Court Naturalization Records, 1814-1885, at FS
Taunton – Naturalization and Citizenship – Naturalization Declarations, 1901-1906; Index Cards, 1885-1906, at FS
Wakefield – Naturalization and Citizenship – Massachusetts, Middlesex County, Malden, First District Court of Eastern Middlesex, Naturalization Records, 1885-1906, at FS
Walpole – Naturalization and Citizenship – Massachusetts, Norfolk County, District Court of Western Norfolk (holden at Franklin and Walpole), Naturalization Records, 1900-1906, at FS
Waltham – Naturalization and Citizenship – Massachusetts, Middlesex County, Waltham, First District Court of Eastern Middlesex, Naturalization Records, 1885-1906, at FS
Ware – Naturalization and Citizenship – Final Naturalization Docket, 1903-1906 [Ware, Massachusetts], at FS
Ware – Naturalization and Citizenship – Massachusetts, Hampshire County, District Court of Hampshire, Naturalization Records, 1885-1906, at FS
Wareham – Naturalization and Citizenship – Massachusetts, Plymouth County, Fourth District Court of Plymouth (holden in Middleborough and Wareham), Naturalization Records, 1885-1906, at FS
Webster – Naturalization and Citizenship – Massachusetts, Worcester County, Webster, Naturalization Records, at FS
West Roxbury – Naturalization and Citizenship – Massachusetts, Suffolk County, West Roxbury District Municipal Court, Naturalization Records, 1892-1906, at FS
Westborough – Naturalization and Citizenship – Massachusetts, Worcester County, Westborough, First District Court of Eastern Worcester, Naturalization Records, 1892-1906, at FS
Westfield – Naturalization and Citizenship – Massachusetts, Hampden County, District Court of Western Hampden, Naturalization Records, 1886-1906, at FS
Winchendon – Naturalization and Citizenship – Massachusetts, Worcester County, Winchendon District Court, Naturalization Records, 1906, at FS
Woburn – Naturalization and Citizenship – Massachusetts, Middlesex County, Woburn, Fourth District Court of Eastern Middlesex, Naturalization Records, 1885-1906, at FS
Worcester – Naturalization and Citizenship – Massachusetts, Worcester County, Worcester Police Court, Naturalization Records, 1851-1854, at FS
Worcester – Naturalization and Citizenship – Massachusetts, Worcester County, Worcester Superior Court, Naturalization Records, 1837-1906, at FS
Worcester – Naturalization and Citizenship – Massachusetts, Worcester County, Worcester, Central District Court, Naturalization Records, 1885-1906, at FS
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