Demfsey Family History

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

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