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Find more Koeber 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 9 more people named Koeber 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 198 people named Koeber in the 1930 U.S. Census. In 1940, there were 5% more people named Koeber in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 207 people named Koeber were living in the United States. In a snapshot:

  • For 103 females, Jean was the most common name
  • On average men worked 42 hours a week
  • 6 reported their race as other than white
  • 43 were children

Learn where they came from and where they went.

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

  • 31% were first-generation Americans
  • Most immigrants originated from Germany
  • 11% migrated within the United States from 1935 to 1940
  • They most commonly lived in New York