Onasorg Family History

You can see how Onasorg families moved over time by selecting different census years. The Onasorg family name was found in the USA in 1880. In 1880 there were 5 Onasorg families living in Illinois. This was 100% of all the recorded Onasorg's in USA. Illinois had the highest population of Onasorg families in 1880.

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