Threlya Family History

You can see how Threlya families moved over time by selecting different census years. The Threlya family name was found in the USA in 1920. In 1920 there was 1 Threlya family living in Pennsylvania. This was 100% of all the recorded Threlya's in USA. Pennsylvania had the highest population of Threlya families in 1920.

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