Henneffey Family History

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

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