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Find more Rehn 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 34 more people named Rehn 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 840 people named Rehn in the 1930 U.S. Census. In 1940, there were 4% more people named Rehn in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 874 people named Rehn were living in the United States. In a snapshot:

  • 50%, or 119 people, lived in homes they rented
  • Although 51% were female, the most common name for males was Henry
  • 25% were children
  • 174 adults were unmarried

Learn where they came from and where they went.

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

  • 201 were born in foreign countries
  • 42% were first-generation Americans
  • Most mothers originated from Illinois
  • The most common mother tongue was Swedish