Olousen Family History

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

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