Thnen Family History

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

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