Trefty Family History

You can see how Trefty families moved over time by selecting different census years. The Trefty family name was found in the USA in 1880. In 1880 there were 2 Trefty families living in Pennsylvania. This was 100% of all the recorded Trefty's in USA. Pennsylvania had the highest population of Trefty families in 1880.

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