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Find more Treinen 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 46 more people named Treinen 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 164 people named Treinen in the 1930 U.S. Census. In 1940, there were 28% more people named Treinen in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 210 people named Treinen were living in the United States. In a snapshot:

  • 32% of adults were unmarried
  • The typical household was 3 people
  • 13 reported their race as other than white
  • They typically took 8 weeks of vacation a year

Learn where they came from and where they went.

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

  • Most fathers originated from Iowa
  • 21% migrated within the United States from 1935 to 1940
  • Most immigrants originated from Germany
  • The most common mother tongue was German