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Find more Rongstad 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 25 more people named Rongstad 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 106 people named Rongstad in the 1930 U.S. Census. In 1940, there were 24% more people named Rongstad in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 131 people named Rongstad were living in the United States. In a snapshot:

  • 22% of adults were unmarried
  • Although 48% were female, the most common name for males was Richard
  • 98% rented out rooms to boarders
  • 128 rented out rooms to boarders

Learn where they came from and where they went.

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

  • Most fathers originated from Illinois
  • 54% were first-generation Americans
  • 26 migrated within the United States from 1935 to 1940
  • 20% migrated within the United States from 1935 to 1940