O'crowley Family History

You can see how O'crowley families moved over time by selecting different census years. The O'crowley family name was found in the USA in 1880. In 1880 there were 6 O'crowley families living in Illinois. This was about 60% of all the recorded O'crowley's in USA. Illinois had the highest population of O'crowley families in 1880.

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