Oholloran Family History

You can see how Oholloran families moved over time by selecting different census years. The Oholloran family name was found in the USA between 1880 and 1920. The most Oholloran families were found in USA in 1880. In 1880 there were 14 Oholloran families living in Pennsylvania. This was about 88% of all the recorded Oholloran's in USA. Pennsylvania had the highest population of Oholloran families in 1880.

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