Gernaghan Family History

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

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