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Find more Yff 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 10 more people named Yff 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 17 people named Yff in the 1930 U.S. Census. In 1940, there were 59% more people named Yff in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 27 people named Yff were living in the United States. In a snapshot:

  • 41% were children
  • 25% of adults were unmarried
  • 17% of women had paying jobs
  • The typical household was 3 people

Learn where they came from and where they went.

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

  • Most fathers originated from Holland
  • 8 were first-generation Americans
  • The most common mother tongue was Holland
  • 53% were born in foreign countries