Sloncek Family History

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

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