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Find more Osiecki 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 62 more people named Osiecki 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 209 people named Osiecki in the 1930 U.S. Census. In 1940, there were 30% more people named Osiecki in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 271 people named Osiecki were living in the United States. In a snapshot:

  • The average annual income was $916
  • For 127 females, Anna was the most common name
  • Although 47% were female, the most common name for males was Frank
  • 32% were children

Learn where they came from and where they went.

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

  • 26% were born in foreign countries
  • 66% were first-generation Americans
  • Most mothers originated from Poland
  • 7% migrated within the United States from 1935 to 1940