Ohlsan Family History

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

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