Dupek Family History

You can see how Dupek families moved over time by selecting different census years. The Dupek family name was found in the USA, and Canada between 1911 and 1920. The most Dupek families were found in USA in 1920. In 1920 there was 1 Dupek family living in Illinois. This was about 50% of all the recorded Dupek's in USA. Illinois and 1 other state had the highest population of Dupek families in 1920.

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