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Find more Leder 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 16 more people named Leder 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 744 people named Leder in the 1930 U.S. Census. In 1940, there were 2% more people named Leder in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 760 people named Leder were living in the United States. In a snapshot:

  • 26% were children
  • 97% rented out rooms to boarders
  • 2% reported their race as other than white
  • 6% were disabled

Learn where they came from and where they went.

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

  • Most mothers originated from Russia
  • 90 migrated within the United States from 1935 to 1940
  • 291 were first-generation Americans
  • The most common mother tongue was Jewish