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Find more Bielecki 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 6 more people named Bielecki 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 426 people named Bielecki in the 1930 U.S. Census. In 1940, there were 1% more person named Bielecki in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 432 people named Bielecki were living in the United States. In a snapshot:

  • They typically took 12 weeks of vacation a year
  • 31% were children
  • 32 owned their homes, valued on average at $3,085
  • 5% were disabled

Learn where they came from and where they went.

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

  • Most immigrants originated from Poland
  • Most mothers originated from Poland
  • 145 were born in foreign countries
  • They most commonly lived in New York