Thneir Family History

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

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