Demnanowicz Family History

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

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