Janswoski Family History

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

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