Janiszwski Family History

You can see how Janiszwski families moved over time by selecting different census years. The Janiszwski family name was found in the USA in 1920. In 1920 there were 3 Janiszwski families living in Illinois. This was about 75% of all the recorded Janiszwski's in USA. Illinois had the highest population of Janiszwski families in 1920.

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