Duncannon Family History

You can see how Duncannon families moved over time by selecting different census years. The Duncannon family name was found in the USA between 1880 and 1920. The most Duncannon families were found in USA in 1880. In 1880 there were 6 Duncannon families living in Iowa. This was about 50% of all the recorded Duncannon's in USA. Iowa had the highest population of Duncannon families in 1880.

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