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Find more Kosekowski 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 13 less people named Kosekowski 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 20 people named Kosekowski in the 1930 U.S. Census. In 1940, there were 65% less people named Kosekowski in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 7 people named Kosekowski were living in the United States. In a snapshot:

  • 100% rented out rooms to boarders
  • 7 rented out rooms to boarders
  • 1 adult was unmarried
  • Most common occupation was laborer

Learn where they came from and where they went.

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

  • 5 were born in foreign countries
  • Most immigrants originated from Poland
  • They most commonly lived in Connecticut
  • 25% were born in foreign countries