Olswowski Family History

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

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