Onerus Family History

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

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