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Find more Slevin 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 36 more people named Slevin 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 557 people named Slevin in the 1930 U.S. Census. In 1940, there were 6% more people named Slevin in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 593 people named Slevin were living in the United States. In a snapshot:

  • 39% of adults were unmarried
  • 22 were disabled
  • The youngest was 1 and the oldest was 84
  • On average men worked 43 hours a week

Learn where they came from and where they went.

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

  • Most fathers originated from Irish Free State
  • The most common mother tongue was Armenian
  • 188 were first-generation Americans
  • Most immigrants originated from Ireland