Hennahon Family History

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

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