Demcker Family History

You can see how Demcker families moved over time by selecting different census years. The Demcker family name was found in the USA in 1880. In 1880 there were 3 Demcker families living in New Jersey. This was 100% of all the recorded Demcker's in USA. New Jersey had the highest population of Demcker families in 1880.

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