Deffman Family History

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

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