Oloughlan Family History

You can see how Oloughlan families moved over time by selecting different census years. The Oloughlan family name was found in the USA between 1880 and 1920. The most Oloughlan families were found in USA in 1880. In 1880 there were 4 Oloughlan families living in Ohio. This was about 80% of all the recorded Oloughlan's in USA. Ohio had the highest population of Oloughlan families in 1880.

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