Janaszewski Family History

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

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