Onheiser Family History

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

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