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Find more Kock 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 1,588 more people named Kock 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 2,323 people named Kock in the 1930 U.S. Census. In 1940, there were 68% more people named Kock in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 3,911 people named Kock were living in the United States. In a snapshot:

  • 3,783 rented out rooms to boarders
  • 28% were children
  • 97% rented out rooms to boarders
  • 1,107 were children

Learn where they came from and where they went.

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

  • Most immigrants originated from Germany
  • Most mothers originated from Illinois
  • 572 migrated within the United States from 1935 to 1940
  • They most commonly lived in Pennsylvania