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Find more Harrigan 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 388 less people named Harrigan 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 4,113 people named Harrigan in the 1930 U.S. Census. In 1940, there were 9% less people named Harrigan in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 3,725 people named Harrigan were living in the United States. In a snapshot:

  • 151 were disabled
  • 184 reported their race as other than white
  • 386 owned their homes, valued on average at $4,086
  • For 1,946 females, Anna was the most common name

Learn where they came from and where they went.

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

  • The most common mother tongue was German
  • 1,583 were first-generation Americans
  • 527 were born in foreign countries
  • They most commonly lived in Massachusetts