Duphinois Family History

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

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