Here's one example, from a class taught by Lisa Louise Cooke of Genealogy Gems. Her class was titled, Video Magic: Creating Brilliant Videos Quickly & Easily. She shared many methods for creating slideshows to tell the stories of our ancestors in digestible snippets.
This was my first go at this type of slideshow, and it was probably overly-ambitious to try to sum up 80 years of life in a 3-minute slideshow (my choice, not her recommendation). I used Animoto Memories with a professional license. They also have a Personal license for $5/month that will leave the Animoto logo at the end of videos and a Business license for $49/month that will give you accounts for up to 3 users.
You can use the arrows in the bottom right-hand corner to enlarge the video…