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Find more Kosine 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 7 less people named Kosine 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 Kosine in the 1930 U.S. Census. In 1940, there were 37% less people named Kosine in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 12 people named Kosine were living in the United States. In a snapshot:

  • 2 adults were unmarried
  • 11 rented out rooms to boarders
  • 100%, or 3 people, lived in homes they rented
  • The youngest was 3 and the oldest was 83

Learn where they came from and where they went.

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

  • The most common mother tongue was Bohemian
  • 53% were first-generation Americans
  • 16% were born in foreign countries
  • 3 were born in foreign countries