Onhauser Family History

You can see how Onhauser families moved over time by selecting different census years. The Onhauser family name was found in the USA in 1880. In 1880 there were 2 Onhauser families living in Illinois. This was 100% of all the recorded Onhauser's in USA. Illinois had the highest population of Onhauser families in 1880.

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