Osonnell Family History

You can see how Osonnell families moved over time by selecting different census years. The Osonnell family name was found in the USA, and Canada between 1911 and 1920. The most Osonnell families were found in USA in 1920, and Canada in 1911. In 1920 there was 1 Osonnell family living in New York. This was 100% of all the recorded Osonnell's in USA. New York had the highest population of Osonnell families in 1920.

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