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Find more Mauchley 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 25 less people named Mauchley 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 44 people named Mauchley in the 1930 U.S. Census. In 1940, there were 57% less people named Mauchley in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 19 people named Mauchley were living in the United States. In a snapshot:

  • 22% of adults were unmarried
  • Although 58% were female, the most common name for males was Dale
  • 95% rented out rooms to boarders
  • On average men worked 40 hours a week

Learn where they came from and where they went.

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

  • Most immigrants originated from Serbia
  • 2 were born in foreign countries
  • 17 were first-generation Americans
  • 11% migrated within the United States from 1935 to 1940