Olszowski Family History

You can see how Olszowski families moved over time by selecting different census years. The Olszowski family name was found in the USA in 1920. In 1920 there was 1 Olszowski family living in Massachusetts. This was about 50% of all the recorded Olszowski's in USA. Massachusetts and 1 other state had the highest population of Olszowski families in 1920.

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