Geoghlgan Family History

You can see how Geoghlgan families moved over time by selecting different census years. The Geoghlgan family name was found in the USA in 1880. In 1880 there was 1 Geoghlgan family living in New York. This was 100% of all the recorded Geoghlgan's in USA. New York had the highest population of Geoghlgan families in 1880.

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