Onwil Family History

You can see how Onwil families moved over time by selecting different census years. The Onwil family name was found in the USA in 1880. In 1880 there was 1 Onwil family living in Ohio. This was 100% of all the recorded Onwil's in USA. Ohio had the highest population of Onwil families in 1880.

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