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Find more Greffen 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 228 more people named Greffen 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 Greffen in the 1930 U.S. Census. In 1940, there were 1341% more people named Greffen in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 245 people named Greffen were living in the United States. In a snapshot:

  • 5% were disabled
  • 24% of adults were unmarried
  • The typical household was 2 people
  • 51 reported their race as other than white

Learn where they came from and where they went.

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

  • 28 migrated within the United States from 1935 to 1940
  • Most immigrants originated from Irish Free State
  • 7 were first-generation Americans
  • 6% were born in foreign countries