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Find more Zalewski 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 172 more people named Zalewski 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 1,534 people named Zalewski in the 1930 U.S. Census. In 1940, there were 11% more people named Zalewski in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 1,706 people named Zalewski were living in the United States. In a snapshot:

  • They typically took 11 weeks of vacation a year
  • 544 were children
  • 1,664 rented out rooms to boarders
  • The typical household was 4 people

Learn where they came from and where they went.

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

  • Most immigrants originated from Poland
  • Most mothers originated from Pennsylvania
  • 90 migrated within the United States from 1935 to 1940
  • Most fathers originated from Pennsylvania