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Find more Gundersen 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 143 less people named Gundersen 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 900 people named Gundersen in the 1930 U.S. Census. In 1940, there were 16% less people named Gundersen in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 757 people named Gundersen were living in the United States. In a snapshot:

  • 150 adults were unmarried
  • 27% of adults were unmarried
  • 77 owned their homes, valued on average at $4,225
  • The average annual income was $1,226

Learn where they came from and where they went.

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

  • Most mothers originated from Norway
  • Most fathers originated from Norway
  • 372 were born in foreign countries
  • 41% were born in foreign countries