Slefka Family History

You can see how Slefka families moved over time by selecting different census years. The Slefka family name was found in the USA in 1920. In 1920 there were 3 Slefka families living in Illinois. This was about 75% of all the recorded Slefka's in USA. Illinois had the highest population of Slefka families in 1920.

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