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Find more Sadlak 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 Sadlak 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 27 people named Sadlak in the 1930 U.S. Census. In 1940, there were 7% less people named Sadlak in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 25 people named Sadlak were living in the United States. In a snapshot:

  • 11% of adults were unmarried
  • On average men worked 42 hours a week
  • 24% were children
  • 2 adults were unmarried

Learn where they came from and where they went.

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

  • Most immigrants originated from Poland
  • 12% migrated within the United States from 1935 to 1940
  • They most commonly lived in Michigan
  • 41% were first-generation Americans