O'grien Family History

You can see how O'grien families moved over time by selecting different census years. The O'grien family name was found in the USA between 1880 and 1920. The most O'grien families were found in and USA in 1880. In 1880 there was 1 O'grien family living in Kansas. This was about 50% of all the recorded O'grien's in USA. Kansas and 1 other state had the highest population of O'grien families in 1880.

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