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Find more Trejo 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 17 more people named Trejo 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 935 people named Trejo in the 1930 U.S. Census. In 1940, there were 2% more people named Trejo in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 952 people named Trejo were living in the United States. In a snapshot:

  • The average annual income was $534
  • Although 50% were female, the most common name for males was Juan
  • For 473 females, Isabel was the most common name
  • 19% owned their homes, valued on average at $1,139

Learn where they came from and where they went.

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

  • 42% were born in foreign countries
  • 37% were first-generation Americans
  • The most common mother tongue was Mexican
  • 16% migrated within the United States from 1935 to 1940