Ocalloghan Family History

You can see how Ocalloghan families moved over time by selecting different census years. The Ocalloghan family name was found in the USA in 1880. In 1880 there were 7 Ocalloghan families living in Missouri. This was 100% of all the recorded Ocalloghan's in USA. Missouri had the highest population of Ocalloghan families in 1880.

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