Thonneson Family History

You can see how Thonneson families moved over time by selecting different census years. The Thonneson family name was found in the USA in 1920. In 1920 there were 3 Thonneson families living in Illinois. This was 100% of all the recorded Thonneson's in USA. Illinois had the highest population of Thonneson families in 1920.

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