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Find more Ouderkirk 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 37 more people named Ouderkirk 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 341 people named Ouderkirk in the 1930 U.S. Census. In 1940, there were 11% more people named Ouderkirk in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 378 people named Ouderkirk were living in the United States. In a snapshot:

  • 119 were children
  • On average men worked 44 hours a week
  • 98% rented out rooms to boarders
  • Most common occupation was farmer

Learn where they came from and where they went.

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

  • They most commonly lived in New York
  • 81 migrated within the United States from 1935 to 1940
  • 21% migrated within the United States from 1935 to 1940
  • Most immigrants originated from Canada