Olaszewicz Family History

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

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