Onnemann Family History

You can see how Onnemann families moved over time by selecting different census years. The Onnemann family name was found in the USA in 1840. In 1840 there was 1 Onnemann family living in Illinois. This was 100% of all the recorded Onnemann's in USA. Illinois had the highest population of Onnemann families in 1840.

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