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Find more Kopper 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 170 more people named Kopper 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 288 people named Kopper in the 1930 U.S. Census. In 1940, there were 59% more people named Kopper in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 458 people named Kopper were living in the United States. In a snapshot:

  • 40 women had paying jobs
  • 5% were disabled
  • 49%, or 54 people, lived in homes they rented
  • They typically took 9 weeks of vacation a year

Learn where they came from and where they went.

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

  • 116 were first-generation Americans
  • Most immigrants originated from Germany
  • 61 were born in foreign countries
  • They most commonly lived in Pennsylvania