Dieffen Family History

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

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