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Find more Grocki 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 41 more people named Grocki 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 174 people named Grocki in the 1930 U.S. Census. In 1940, there were 24% more people named Grocki in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 215 people named Grocki were living in the United States. In a snapshot:

  • 6 were disabled
  • They typically took 12 weeks of vacation a year
  • For 93 females, Helen was the most common name
  • 38% of adults were unmarried

Learn where they came from and where they went.

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

  • The most common mother tongue was Polish
  • Most immigrants originated from Poland
  • 59% were first-generation Americans
  • Most fathers originated from Poland