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Find more Duffeck 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 the same number of people named Duffeck in the United States — and some of them are likely related to you.

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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 17 people named Duffeck in the 1930 U.S. Census. In 1940, there were 0% more people named Duffeck in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 17 people named Duffeck were living in the United States. In a snapshot:

  • 100% owned their homes, valued on average at $4,767
  • 2 adults were unmarried
  • 7 were children
  • The youngest was 3 and the oldest was 76

Learn where they came from and where they went.

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

  • 24% were born in foreign countries
  • Most immigrants originated from Czechoslovakia
  • They most commonly lived in Wisconsin
  • 41% were first-generation Americans