Slefkovic Family History

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

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