Keffernan Family History

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

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