Onauson Family History

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

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