O'horgan Family History

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

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