Hennefy Family History

You can see how Hennefy families moved over time by selecting different census years. The Hennefy family name was found in the USA between 1880 and 1920. The most Hennefy families were found in USA in 1880. In 1880 there were 3 Hennefy families living in New York. This was 100% of all the recorded Hennefy's in USA. New York had the highest population of Hennefy families in 1880.

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