Trefflisen Family History

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

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