Ogallagher Family History

You can see how Ogallagher families moved over time by selecting different census years. The Ogallagher family name was found in the USA in 1920. In 1920 there was 1 Ogallagher family living in Illinois. This was about 17% of all the recorded Ogallagher's in USA. Illinois and 5 other states had the highest population of Ogallagher families in 1920.

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