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Find more Rosenbrock 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 34 more people named Rosenbrock 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 175 people named Rosenbrock in the 1930 U.S. Census. In 1940, there were 19% more people named Rosenbrock in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 209 people named Rosenbrock were living in the United States. In a snapshot:

  • Although 51% were female, the most common name for males was John
  • 48%, or 24 people, lived in homes they rented
  • On average men worked 46 hours a week
  • 40 adults were unmarried

Learn where they came from and where they went.

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

  • 48% were first-generation Americans
  • 25 were born in foreign countries
  • Most immigrants originated from Germany
  • Most mothers originated from Germany