Deffan Family History

You can see how Deffan families moved over time by selecting different census years. The Deffan family name was found in the USA in 1920. In 1920 there was 1 Deffan family living in New York. This was about 50% of all the recorded Deffan's in USA. New York and 1 other state had the highest population of Deffan families in 1920.

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