Undernan Family History

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

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