Oslawski Family History

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

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