Olsowski Family History

You can see how Olsowski families moved over time by selecting different census years. The Olsowski family name was found in the USA in 1920. In 1920 there was 1 Olsowski family living in Illinois. This was about 33% of all the recorded Olsowski's in USA. Illinois and 2 other states had the highest population of Olsowski families in 1920.

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