Onro Family History

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

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