Duplass Family History

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

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