Demmonck Family History

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

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