Demenchak Family History

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

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