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Find more Reilley 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 302 less people named Reilley 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 1,796 people named Reilley in the 1930 U.S. Census. In 1940, there were 17% less people named Reilley in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 1,494 people named Reilley were living in the United States. In a snapshot:

  • 59%, or 219 people, lived in homes they rented
  • 72 were disabled
  • On average men worked 41 hours a week
  • Most common occupation was laborer

Learn where they came from and where they went.

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

  • 198 were born in foreign countries
  • The most common mother tongue was Irish
  • Most immigrants originated from Ireland
  • They most commonly lived in New York