Kostelc Family History

You can see how Kostelc families moved over time by selecting different census years. The Kostelc family name was found in the USA in 1920. In 1920 there were 2 Kostelc families living in Illinois. This was about 50% of all the recorded Kostelc's in USA. Illinois had the highest population of Kostelc families in 1920.

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