Breennan Family History

You can see how Breennan families moved over time by selecting different census years. The Breennan family name was found in the USA between 1880 and 1920. The most Breennan families were found in and USA in 1880. In 1880 there were 3 Breennan families living in Vermont. This was about 75% of all the recorded Breennan's in USA. Vermont had the highest population of Breennan families in 1880.

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