Trethill Family History

You can see how Trethill families moved over time by selecting different census years. The Trethill family name was found in the USA in 1880. In 1880 there were 2 Trethill families living in Vermont. This was about 67% of all the recorded Trethill's in USA. Vermont had the highest population of Trethill families in 1880.

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