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Find more Kray 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 185 more people named Kray 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 365 people named Kray in the 1930 U.S. Census. In 1940, there were 51% more people named Kray in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 550 people named Kray were living in the United States. In a snapshot:

  • 13 were disabled
  • The typical household was 3 people
  • 50%, or 68 people, lived in homes they rented
  • 3% were disabled

Learn where they came from and where they went.

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

  • The most common mother tongue was Polish
  • Most fathers originated from Ohio
  • 79 were born in foreign countries
  • 159 were first-generation Americans