Thelsen Family History

You can see how Thelsen families moved over time by selecting different census years. The Thelsen family name was found in the USA between 1880 and 1920. The most Thelsen families were found in USA in 1880. In 1880 there were 7 Thelsen families living in Wisconsin. This was 100% of all the recorded Thelsen's in USA. Wisconsin had the highest population of Thelsen families in 1880.

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