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Find more Cosmen 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 4 less people named Cosmen 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 14 people named Cosmen in the 1930 U.S. Census. In 1940, there were 29% less people named Cosmen in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 10 people named Cosmen were living in the United States. In a snapshot:

  • 25% of adults were unmarried
  • On average men worked 38 hours a week
  • 9 rented out rooms to boarders
  • 2 adults were unmarried

Learn where they came from and where they went.

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

  • Most immigrants originated from Hungary
  • 36% were first-generation Americans
  • They most commonly lived in California
  • 29% were born in foreign countries