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Find more Koval 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 125 more people named Koval 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 1,781 people named Koval in the 1930 U.S. Census. In 1940, there were 7% more people named Koval in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 1,906 people named Koval were living in the United States. In a snapshot:

  • 19% of women had paying jobs
  • The youngest was 1 and the oldest was 77
  • 198 owned their homes, valued on average at $2,783
  • On average men worked 40 hours a week

Learn where they came from and where they went.

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

  • 11% migrated within the United States from 1935 to 1940
  • 1,080 were first-generation Americans
  • 541 were born in foreign countries
  • Most immigrants originated from Czechoslovakia