Jankonwski Family History

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

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