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Find more Sigurdson 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 63 more people named Sigurdson 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 282 people named Sigurdson in the 1930 U.S. Census. In 1940, there were 22% more people named Sigurdson in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 345 people named Sigurdson were living in the United States. In a snapshot:

  • 327 rented out rooms to boarders
  • 77 adults were unmarried
  • 34% of adults were unmarried
  • 119 were children

Learn where they came from and where they went.

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

  • 69 migrated within the United States from 1935 to 1940
  • Most mothers originated from North Dakota
  • Most fathers originated from North Dakota
  • They most commonly lived in Minnesota