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Find more Oleniacz 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 25 more people named Oleniacz 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 39 people named Oleniacz in the 1930 U.S. Census. In 1940, there were 64% more people named Oleniacz in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 64 people named Oleniacz were living in the United States. In a snapshot:

  • 25 were children
  • The youngest was less than a year and the oldest was 68
  • 50% owned their homes, valued on average at $1,950
  • 2% were disabled

Learn where they came from and where they went.

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

  • They most commonly lived in Michigan
  • 27 were first-generation Americans
  • 28% were born in foreign countries
  • Most immigrants originated from Poland