Dupenchek Family History

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

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