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Find more Hannagan 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 75 more people named Hannagan 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 342 people named Hannagan in the 1930 U.S. Census. In 1940, there were 22% more people named Hannagan in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 417 people named Hannagan were living in the United States. In a snapshot:

  • Although 53% were female, the most common name for males was John
  • Most common occupation was stenographer
  • 121 were children
  • 96% rented out rooms to boarders

Learn where they came from and where they went.

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

  • 37% were first-generation Americans
  • They most commonly lived in New York
  • 55 migrated within the United States from 1935 to 1940
  • Most immigrants originated from Ireland