O'connen Family History

You can see how O'connen families moved over time by selecting different census years. The O'connen family name was found in the USA in 1920. In 1920 there was 1 O'connen family living in New York. This was 100% of all the recorded O'connen's in USA. New York had the highest population of O'connen families in 1920.

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