Duponis Family History

You can see how Duponis families moved over time by selecting different census years. The Duponis family name was found in the USA in 1920. In 1920 there was 1 Duponis family living in New Hampshire. This was 100% of all the recorded Duponis's in USA. New Hampshire had the highest population of Duponis families in 1920.

Use census records and voter lists to see where families with the Duponis surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.