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Find more Gronberg 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 39 more people named Gronberg in the United States — and some of them are likely related to you.

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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 271 people named Gronberg in the 1930 U.S. Census. In 1940, there were 14% more people named Gronberg in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 310 people named Gronberg were living in the United States. In a snapshot:

  • 296 rented out rooms to boarders
  • 33 women had paying jobs
  • 15 were disabled
  • The average annual income was $1,219

Learn where they came from and where they went.

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

  • 47 migrated within the United States from 1935 to 1940
  • 133 were first-generation Americans
  • The most common mother tongue was Danish
  • 33% were born in foreign countries