Demanczyk Family History

You can see how Demanczyk families moved over time by selecting different census years. The Demanczyk family name was found in the USA in 1920. In 1920 there were 3 Demanczyk families living in Pennsylvania. This was 100% of all the recorded Demanczyk's in USA. Pennsylvania had the highest population of Demanczyk families in 1920.

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