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Find more Crowley 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 1,491 less people named Crowley 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 18,575 people named Crowley in the 1930 U.S. Census. In 1940, there were 8% less people named Crowley in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 17,084 people named Crowley were living in the United States. In a snapshot:

  • 775 were disabled
  • 3,819 adults were unmarried
  • Although 51% were female, the most common name for males was William
  • 1,891 women had paying jobs

Learn where they came from and where they went.

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

  • Most fathers originated from New York
  • Most mothers originated from New York
  • 33% were first-generation Americans
  • 14% migrated within the United States from 1935 to 1940