Treahey Family History

You can see how Treahey families moved over time by selecting different census years. The Treahey family name was found in the USA between 1840 and 1920. The most Treahey families were found in USA in 1880. In 1840 there was 1 Treahey family living in Maine. This was 100% of all the recorded Treahey's in USA. Maine had the highest population of Treahey families in 1840.

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