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Find more Olejko 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 less people named Olejko 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 19 people named Olejko in the 1930 U.S. Census. In 1940, there were 21% less people named Olejko in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 15 people named Olejko were living in the United States. In a snapshot:

  • 6 adults were unmarried
  • 25% of women had paying jobs
  • Most common occupation was bessemer mill
  • 87% rented out rooms to boarders

Learn where they came from and where they went.

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

  • Most immigrants originated from Poland
  • 53% were first-generation Americans
  • They most commonly lived in Ohio
  • 9 were born in foreign countries