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Find more Odonnell 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 1,153 more people named Odonnell 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 6,961 people named Odonnell in the 1930 U.S. Census. In 1940, there were 17% more people named Odonnell in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 8,114 people named Odonnell were living in the United States. In a snapshot:

  • On average men worked 41 hours a week
  • 6% were disabled
  • 36% of adults were unmarried
  • 335 were disabled

Learn where they came from and where they went.

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

  • Most immigrants originated from Ireland
  • The most common mother tongue was Irish
  • Most fathers originated from Ireland
  • 37% were first-generation Americans