Trefenkamp Family History

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

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