Olszwski Family History

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

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