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Find more Ondek 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 17 less people named Ondek 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 113 people named Ondek in the 1930 U.S. Census. In 1940, there were 15% less people named Ondek in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 96 people named Ondek were living in the United States. In a snapshot:

  • 30% were children
  • 5 were disabled
  • For 49 females, Rose was the most common name
  • 47%, or 9 people, lived in homes they rented

Learn where they came from and where they went.

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

  • Most mothers originated from Austria
  • The most common mother tongue was Austrian
  • 58% were first-generation Americans
  • 38 were born in foreign countries