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Find more Cosky 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 115 more people named Cosky 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 88 people named Cosky in the 1930 U.S. Census. In 1940, there were 131% more people named Cosky in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 203 people named Cosky were living in the United States. In a snapshot:

  • The typical household was 3 people
  • On average men worked 40 hours a week
  • 59%, or 26 people, lived in homes they rented
  • 16 owned their homes, valued on average at $2,662

Learn where they came from and where they went.

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

  • The most common mother tongue was Polish
  • 37 migrated within the United States from 1935 to 1940
  • 16% were born in foreign countries
  • 14 were born in foreign countries