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Find more Piotrkowski 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 4 more people named Piotrkowski 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 13 people named Piotrkowski in the 1930 U.S. Census. In 1940, there were 31% more people named Piotrkowski in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 17 people named Piotrkowski were living in the United States. In a snapshot:

  • The average annual income was $624
  • 17 rented out rooms to boarders
  • 4 women had paying jobs
  • 35% were children

Learn where they came from and where they went.

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

  • 38% were born in foreign countries
  • 8 were first-generation Americans
  • 62% were first-generation Americans
  • They most commonly lived in Pennsylvania