Delaware Naturalization records online and Delaware Citizenship Records online may include declarations of intent, petitions for naturalization, oaths of allegiance, certificates of citizenship, passports, 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 Delaware Census Records online for census record links and other helpful sources. Also see Delaware Emigration and Immigration Records online.

 

 

TIP – Login with your free FamilySearch account to unlock some collections — see other tips for opening FS resources.

 

KEY to collections

 

Delaware Naturalization Records online at the federal level

Delaware – Naturalization Records – U.S. Naturalization Records Indexes for Delaware, 1795-1928, at Anc$, index and images

Delaware – Naturalization Records – U.S., Naturalization Records – Original Documents, (World Archives Project) for Delaware, 1795-1930, at Anc$, index and images

 

 

 

Delaware Naturalization Records online at the state level

Delaware – Naturalization Records – Delaware, County Naturalization Records, 1796-1958, index & images, at FS

Delaware – Naturalization Records – Naturalization petitions of the U.S. District and Circuit Courts for the District of Delaware, 1795-1930 ; index to naturalization petitions for the U.S. Circuit Court, 1795-1911, and District Court, 1795-1928, for the District of Delaware : NARA RG21 publications M1644 and M1649, at FS

Delaware – Naturalization Records – Delaware Naturalization Records, 1796-1959, at Anc$, index and images

Delaware – Naturalization Records – Delaware, Federal Naturalization Records, 1802-1943, at Anc$, index and images

Delaware – Naturalization Records – The First Naturalized Hispanic Settlers in Delaware, DPA

 

 

 

Delaware Naturalization Records online at the county level

Kent County – Naturalization and Citizenship – Certificate of Naturalization Stubs, 1909-1952, at FS

Kent County – Naturalization and Citizenship – Citizenship Petitions Granted or Denied, 1930-1959, at FS

Kent County – Naturalization and Citizenship – Declarations of Intention, 1906-1957, at FS

Kent County – Naturalization and Citizenship – Naturalization Book, 1796-1858, at FS

Kent County – Naturalization and Citizenship – Naturalization Papers, A-Z, for Kent County, Delaware, at FS

Kent County – Naturalization and Citizenship – Naturalization Petition and Record, 1858-1958, at FS

New Castle County – Naturalization and Citizenship – Naturalization Papers, A-Z, for New Castle County, Delaware, at FS

New Castle County – Naturalization and Citizenship – Naturalization Records, 1798-1906, at FS

Sussex County – Naturalization and Citizenship – Certificate of Naturalization Stubs, 1915-1927, at FS

Sussex County – Naturalization and Citizenship – Citizenship Petitions Granted or Denied, 1930-1958, at FS

Sussex County – Naturalization and Citizenship – Declarations of Intention, 1907-1958, at FS

Sussex County – Naturalization and Citizenship – Delaware, Sussex County, Naturalization Records, 1834-1924, at FS

Sussex County – Naturalization and Citizenship – Delaware, Sussex County, Orphan’s Court Dockets, 1847-1949, at FS

Sussex County – Naturalization and Citizenship – Naturalization Papers, A-Z, for Sussex County, Delaware, at FS

Sussex County – Naturalization and Citizenship – Petition and Record for Naturalization, 1907-1958, at FS

 

 

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