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Find more Karrer 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 104 more people named Karrer 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 403 people named Karrer in the 1930 U.S. Census. In 1940, there were 26% more people named Karrer in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 507 people named Karrer were living in the United States. In a snapshot:

  • 23% were children
  • 46%, or 69 people, lived in homes they rented
  • 5% were disabled
  • 20 were disabled

Learn where they came from and where they went.

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

  • Most mothers originated from Germany
  • 56 were born in foreign countries
  • The most common mother tongue was Swiss
  • Most fathers originated from Germany