Detlefsan Family History

You can see how Detlefsan families moved over time by selecting different census years. The Detlefsan family name was found in the USA in 1880. In 1880 there was 1 Detlefsan family living in Illinois. This was 100% of all the recorded Detlefsan's in USA. Illinois had the highest population of Detlefsan families in 1880.

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