Hennehan Family History

You can see how Hennehan families moved over time by selecting different census years. The Hennehan family name was found in the USA between 1840 and 1920. The most Hennehan families were found in USA in 1880. In 1840 there was 1 Hennehan family living in South Carolina. This was 100% of all the recorded Hennehan's in USA. South Carolina had the highest population of Hennehan families in 1840.

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