Slonczk Family History

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

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