Dupczynski Family History

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

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