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Find more Cromwell 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 365 less people named Cromwell 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 4,275 people named Cromwell in the 1930 U.S. Census. In 1940, there were 9% less people named Cromwell in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 3,910 people named Cromwell were living in the United States. In a snapshot:

  • 6% were disabled
  • On average men worked 43 hours a week
  • 396 women had paying jobs
  • 27% were children

Learn where they came from and where they went.

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

  • The most common mother tongue was Spanish
  • Most immigrants originated from Canada
  • 17% migrated within the United States from 1935 to 1940
  • Most mothers originated from New York