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Find more Kotomski 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 1 less person named Kotomski 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 19 people named Kotomski in the 1930 U.S. Census. In 1940, there were 5% less people named Kotomski in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 18 people named Kotomski were living in the United States. In a snapshot:

  • 29% of adults were unmarried
  • 4 adults were unmarried
  • Although 56% were female, the most common name for males was Joseph
  • On average men worked 38 hours a week

Learn where they came from and where they went.

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

  • The most common mother tongue was Polish
  • 74% were first-generation Americans
  • Most immigrants originated from Poland
  • 14 were first-generation Americans