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Find more Klausen 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 10 less people named Klausen 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 216 people named Klausen in the 1930 U.S. Census. In 1940, there were 5% less people named Klausen in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 206 people named Klausen were living in the United States. In a snapshot:

  • They typically took 7 weeks of vacation a year
  • 19% of women had paying jobs
  • 23% were children
  • On average men worked 46 hours a week

Learn where they came from and where they went.

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

  • Most immigrants originated from Denmark
  • 29% migrated within the United States from 1935 to 1940
  • Most mothers originated from Illinois
  • The most common mother tongue was Danish