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Find more Leithoff 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 33 more people named Leithoff 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 52 people named Leithoff in the 1930 U.S. Census. In 1940, there were 63% more people named Leithoff in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 85 people named Leithoff were living in the United States. In a snapshot:

  • 1 reported their race as other than white
  • 1% reported their race as other than white
  • 17 adults were unmarried
  • 24 were children

Learn where they came from and where they went.

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

  • 16 were first-generation Americans
  • Most fathers originated from Pennsylvania
  • They most commonly lived in California
  • 9 were born in foreign countries