Sonkopp Family History

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

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