Johnduff Family History

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

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