Oservan Family History

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

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