Tharnhson Family History

You can see how Tharnhson families moved over time by selecting different census years. The Tharnhson family name was found in the USA in 1920. In 1920 there were 2 Tharnhson families living in Iowa. This was 100% of all the recorded Tharnhson's in USA. Iowa had the highest population of Tharnhson families in 1920.

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