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Find more Siwek 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 2 less people named Siwek 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 217 people named Siwek in the 1930 U.S. Census. In 1940, there were 1% less person named Siwek in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 215 people named Siwek were living in the United States. In a snapshot:

  • The average annual income was $935
  • Most common occupation was ice man
  • 56%, or 25 people, lived in homes they rented
  • 44% owned their homes, valued on average at $2,860

Learn where they came from and where they went.

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

  • 32% were born in foreign countries
  • They most commonly lived in Illinois
  • 70 were born in foreign countries
  • Most fathers originated from Illinois