Dethlef Family History

You can see how Dethlef families moved over time by selecting different census years. The Dethlef family name was found in the USA between 1880 and 1920. The most Dethlef families were found in USA in 1920. In 1880 there were 4 Dethlef families living in Illinois. This was 100% of all the recorded Dethlef's in USA. Illinois had the highest population of Dethlef families in 1880.

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