Ocallaghan Family History

You can see how Ocallaghan families moved over time by selecting different census years. The Ocallaghan family name was found in the USA, the UK, Canada, and Scotland between 1841 and 1920. The most Ocallaghan families were found in United Kingdom in 1891. In 1891 there were 54 Ocallaghan families living in Lancashire. This was about 23% of all the recorded Ocallaghan's in United Kingdom. Lancashire had the highest population of Ocallaghan families in 1891.

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