Sonstby Family History

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

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