Dethfsen Family History

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

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