Duelco Family History

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

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