Thornlson Family History

You can see how Thornlson families moved over time by selecting different census years. The Thornlson family name was found in the USA in 1920. In 1920 there was 1 Thornlson family living in North Dakota. This was about 50% of all the recorded Thornlson's in USA. North Dakota and 1 other state had the highest population of Thornlson families in 1920.

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