Dethleffs Family History

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

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