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Find more Crolley 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 65 less people named Crolley in the United States — and some of them are likely related to you.

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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 214 people named Crolley in the 1930 U.S. Census. In 1940, there were 30% less people named Crolley in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 149 people named Crolley were living in the United States. In a snapshot:

  • Although 50% were female, the most common name for males was Dennis
  • 19 women had paying jobs
  • On average men worked 43 hours a week
  • 6% were disabled

Learn where they came from and where they went.

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

  • 18% were first-generation Americans
  • 11% migrated within the United States from 1935 to 1940
  • 17 migrated within the United States from 1935 to 1940
  • Most immigrants originated from Ireland