Thonmas Family History

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

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