Treffrean Family History

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

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