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Find more Rothbaum 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 3 less people named Rothbaum 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 162 people named Rothbaum in the 1930 U.S. Census. In 1940, there were 2% less people named Rothbaum in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 159 people named Rothbaum were living in the United States. In a snapshot:

  • 33% of adults were unmarried
  • The youngest was 1 and the oldest was 71
  • 91%, or 40 people, lived in homes they rented
  • The typical household was 3 people

Learn where they came from and where they went.

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

  • Most fathers originated from Austria
  • 85 were first-generation Americans
  • 69 were born in foreign countries
  • The most common mother tongue was German