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Find more Dettert relatives and grow your tree by exploring billions of historical records. Taken every decade since 1790, the U.S. Federal Census can tell you a lot about your family. For example, from 1930 to 1940 there were 1 less person named Dettert in the United States — and some of them are likely related to you.

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Create, build, and explore your family tree.

What if you had a window into the history of your family? With historical records, you do. From home life to career, records help bring your relatives' experiences into focus. There were 10 people named Dettert in the 1930 U.S. Census. In 1940, there were 10% less people named Dettert in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 9 people named Dettert were living in the United States. In a snapshot:

  • 29% of women had paying jobs
  • 25%, or 1 person, lived in homes they rented
  • 1 adult was unmarried
  • 9 rented out rooms to boarders

Learn where they came from and where they went.

As Dettert families continued to grow, they left more tracks on the map:

  • 4 were first-generation Americans
  • 40% were first-generation Americans
  • They most commonly lived in Illinois