Duplatier Family History

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

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