Slaniewski Family History

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

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