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Find more Sundgren 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 177 more people named Sundgren 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 229 people named Sundgren in the 1930 U.S. Census. In 1940, there were 77% more people named Sundgren in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 406 people named Sundgren were living in the United States. In a snapshot:

  • On average men worked 43 hours a week
  • The youngest was less than a year and the oldest was 90
  • 39%, or 42 people, lived in homes they rented
  • The average annual income was $1,000

Learn where they came from and where they went.

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

  • 65 migrated within the United States from 1935 to 1940
  • 97 were first-generation Americans
  • 77 were born in foreign countries
  • 34% were born in foreign countries