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Find more Prochaska 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 77 more people named Prochaska 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 1,275 people named Prochaska in the 1930 U.S. Census. In 1940, there were 6% more people named Prochaska in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 1,352 people named Prochaska were living in the United States. In a snapshot:

  • On average men worked 45 hours a week
  • The average annual income was $1,066
  • 236 adults were unmarried
  • Most common occupation was farmer

Learn where they came from and where they went.

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

  • Most immigrants originated from Czechoslovakia
  • 22% were born in foreign countries
  • Most mothers originated from Czechoslovakia
  • They most commonly lived in Nebraska