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Find more Kolka 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 5 more people named Kolka 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 141 people named Kolka in the 1930 U.S. Census. In 1940, there were 4% more people named Kolka in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 146 people named Kolka were living in the United States. In a snapshot:

  • 17 owned their homes, valued on average at $2,941
  • 8 were disabled
  • 59% owned their homes, valued on average at $2,941
  • They typically took 9 weeks of vacation a year

Learn where they came from and where they went.

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

  • 46 were born in foreign countries
  • Most immigrants originated from Czechoslovakia
  • 33% were born in foreign countries
  • 12 migrated within the United States from 1935 to 1940