Trefner Family History

You can see how Trefner families moved over time by selecting different census years. The Trefner family name was found in the USA in 1840. In 1840 there was 1 Trefner family living in Pennsylvania. This was 100% of all the recorded Trefner's in USA. Pennsylvania had the highest population of Trefner families in 1840.

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