Trefelner Family History

You can see how Trefelner families moved over time by selecting different census years. The Trefelner family name was found in the USA in 1920. In 1920 there were 2 Trefelner families living in Illinois. This was 100% of all the recorded Trefelner's in USA. Illinois had the highest population of Trefelner families in 1920.

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