Trefson Family History

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

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