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Find more Cosley 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 629 more people named Cosley 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 627 people named Cosley in the 1930 U.S. Census. In 1940, there were 100% more people named Cosley in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 1,256 people named Cosley were living in the United States. In a snapshot:

  • 5% were disabled
  • 34% were children
  • The youngest was less than a year and the oldest was 86
  • 1,214 rented out rooms to boarders

Learn where they came from and where they went.

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

  • Most immigrants originated from Canada
  • Most mothers originated from Virginia
  • 10% were first-generation Americans
  • 270 migrated within the United States from 1935 to 1940