Janescek Family History

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

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