Onnsby Family History

You can see how Onnsby families moved over time by selecting different census years. The Onnsby family name was found in the USA in 1880. In 1880 there were 2 Onnsby families living in Ohio. This was about 67% of all the recorded Onnsby's in USA. Ohio had the highest population of Onnsby families in 1880.

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