Dupanch Family History

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

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