Masielewski Family History

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

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