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Find more Pietrzak 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 101 more people named Pietrzak 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 769 people named Pietrzak in the 1930 U.S. Census. In 1940, there were 13% more people named Pietrzak in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 870 people named Pietrzak were living in the United States. In a snapshot:

  • Although 46% were female, the most common name for males was Stanley
  • 47%, or 83 people, lived in homes they rented
  • 35% of adults were unmarried
  • Most common occupation was new worker

Learn where they came from and where they went.

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

  • 62% were first-generation Americans
  • 236 were born in foreign countries
  • Most fathers originated from Pennsylvania
  • They most commonly lived in New York