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Find more Callanan 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 78 more people named Callanan 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 848 people named Callanan in the 1930 U.S. Census. In 1940, there were 9% more people named Callanan in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 926 people named Callanan were living in the United States. In a snapshot:

  • For 495 females, Catherine was the most common name
  • 251 were children
  • 228 adults were unmarried
  • 21% of women had paying jobs

Learn where they came from and where they went.

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

  • 40% were first-generation Americans
  • They most commonly lived in Pennsylvania
  • Most mothers originated from New York
  • 10% migrated within the United States from 1935 to 1940