Slowacki Family History

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

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