Janczewska Family History

You can see how Janczewska families moved over time by selecting different census years. The Janczewska family name was found in the USA in 1920. In 1920 there were 2 Janczewska families living in Illinois. This was 100% of all the recorded Janczewska's in USA. Illinois had the highest population of Janczewska families in 1920.

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