Trelsen Family History

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

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