Ontto Family History

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

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