Diehardt Family History

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

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