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Find more Kok 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 14 more people named Kok 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 263 people named Kok in the 1930 U.S. Census. In 1940, there were 5% more people named Kok in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 277 people named Kok were living in the United States. In a snapshot:

  • 27% of adults were unmarried
  • They typically took 7 weeks of vacation a year
  • The typical household was 3 people
  • 35 owned their homes, valued on average at $2,686

Learn where they came from and where they went.

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

  • Most mothers originated from Netherlands
  • Most immigrants originated from Holland
  • Most fathers originated from Netherlands
  • 85 were born in foreign countries