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Find more Mrozinski 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 139 more people named Mrozinski in the United States — and some of them are likely related to you.

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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 431 people named Mrozinski in the 1930 U.S. Census. In 1940, there were 32% more people named Mrozinski in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 570 people named Mrozinski were living in the United States. In a snapshot:

  • Most common occupation was housewife
  • 27% of adults were unmarried
  • 17 were disabled
  • 4% were disabled

Learn where they came from and where they went.

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

  • They most commonly lived in Michigan
  • Most fathers originated from Pennsylvania
  • The most common mother tongue was Polish
  • 20% were born in foreign countries