O'bonnor Family History

You can see how O'bonnor families moved over time by selecting different census years. The O'bonnor family name was found in the USA, and Scotland between 1901 and 1920. The most O'bonnor families were found in USA in 1920. In 1920 there were 4 O'bonnor families living in New York. This was 100% of all the recorded O'bonnor's in USA. New York had the highest population of O'bonnor families in 1920.

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