Koellsch Family History

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

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