Deffaer Family History

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

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