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Find more Jens 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 19 less people named Jens 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 625 people named Jens in the 1930 U.S. Census. In 1940, there were 3% less people named Jens in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 606 people named Jens were living in the United States. In a snapshot:

  • 96% rented out rooms to boarders
  • 25% were children
  • 582 rented out rooms to boarders
  • 5% reported their race as other than white

Learn where they came from and where they went.

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

  • 102 migrated within the United States from 1935 to 1940
  • Most mothers originated from Iowa
  • 274 were first-generation Americans
  • They most commonly lived in Iowa