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Find more Rottmann 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 1 more person named Rottmann 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 235 people named Rottmann in the 1930 U.S. Census. In 1940, there were 0% more people named Rottmann in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 236 people named Rottmann were living in the United States. In a snapshot:

  • 56 adults were unmarried
  • 40%, or 25 people, lived in homes they rented
  • 57% owned their homes, valued on average at $3,727
  • The average annual income was $941

Learn where they came from and where they went.

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

  • Most mothers originated from
  • 31 were born in foreign countries
  • 13% were born in foreign countries
  • 40% were first-generation Americans