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Find more Trevithick 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 32 more people named Trevithick in the United States — and some of them are likely related to you.

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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 97 people named Trevithick in the 1930 U.S. Census. In 1940, there were 33% more people named Trevithick in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 129 people named Trevithick were living in the United States. In a snapshot:

  • 39 were children
  • Most common occupation was mechanic
  • The typical household was 3 people
  • 30% were children

Learn where they came from and where they went.

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

  • They most commonly lived in Colorado
  • Most immigrants originated from England
  • Most fathers originated from South Dakota
  • 25% were born in foreign countries