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Find more Cullen 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 1,346 less people named Cullen 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 12,751 people named Cullen in the 1930 U.S. Census. In 1940, there were 11% less people named Cullen in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 11,405 people named Cullen were living in the United States. In a snapshot:

  • The youngest was less than a year and the oldest was 100
  • 26% were children
  • The typical household was 3 people
  • 2,945 were children

Learn where they came from and where they went.

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

  • 34% were first-generation Americans
  • Most mothers originated from New York
  • Most fathers originated from New York
  • They most commonly lived in Pennsylvania