Thoniss Family History

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

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