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Find more Kostyshak 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 the same number of people named Kostyshak 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 24 people named Kostyshak in the 1930 U.S. Census. In 1940, there were 0% more people named Kostyshak in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 24 people named Kostyshak were living in the United States. In a snapshot:

  • On average men worked 35 hours a week
  • 3 women had paying jobs
  • 24 rented out rooms to boarders
  • Most common occupation was laborer

Learn where they came from and where they went.

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

  • The most common mother tongue was Russian
  • 19 were first-generation Americans
  • Most immigrants originated from Austria
  • They most commonly lived in New York