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Find more Cossmann 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 3 more people named Cossmann 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 20 people named Cossmann in the 1930 U.S. Census. In 1940, there were 15% more people named Cossmann in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 23 people named Cossmann were living in the United States. In a snapshot:

  • For 14 females, Mona was the most common name
  • 5 were children
  • 3 adults were unmarried
  • Although 61% were female, the most common name for males was George

Learn where they came from and where they went.

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

  • 15% were first-generation Americans
  • They most commonly lived in New York
  • 2 were born in foreign countries
  • Most immigrants originated from Germany