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Find more Olle 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 13 more people named Olle 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 216 people named Olle in the 1930 U.S. Census. In 1940, there were 6% more people named Olle in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 229 people named Olle were living in the United States. In a snapshot:

  • 5% were disabled
  • 20% of adults were unmarried
  • 15 women had paying jobs
  • 68 were children

Learn where they came from and where they went.

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

  • The most common mother tongue was Slovak
  • Most fathers originated from Germany
  • 13% migrated within the United States from 1935 to 1940
  • They most commonly lived in Illinois