Jwanczyk Family History

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

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