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Find more Leonhardt 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 118 more people named Leonhardt 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 1,728 people named Leonhardt in the 1930 U.S. Census. In 1940, there were 7% more people named Leonhardt in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 1,846 people named Leonhardt were living in the United States. In a snapshot:

  • 47%, or 233 people, lived in homes they rented
  • 161 women had paying jobs
  • 315 adults were unmarried
  • 506 were children

Learn where they came from and where they went.

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

  • 278 were born in foreign countries
  • 617 were first-generation Americans
  • Most mothers originated from Germany
  • They most commonly lived in New York