Ogallaghan Family History

You can see how Ogallaghan families moved over time by selecting different census years. The Ogallaghan family name was found in the USA in 1880. In 1880 there were 2 Ogallaghan families living in New Jersey. This was 100% of all the recorded Ogallaghan's in USA. New Jersey had the highest population of Ogallaghan families in 1880.

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