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Find more Mcdevitt 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 314 less people named Mcdevitt 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 3,890 people named Mcdevitt in the 1930 U.S. Census. In 1940, there were 8% less people named Mcdevitt in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 3,576 people named Mcdevitt were living in the United States. In a snapshot:

  • 5% were disabled
  • 52%, or 436 people, lived in homes they rented
  • 3,457 rented out rooms to boarders
  • 97% rented out rooms to boarders

Learn where they came from and where they went.

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

  • The most common mother tongue was Gaelic
  • 459 were born in foreign countries
  • 372 migrated within the United States from 1935 to 1940
  • They most commonly lived in New York