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Find more Bilak 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 85 more people named Bilak 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 99 people named Bilak in the 1930 U.S. Census. In 1940, there were 86% more people named Bilak in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 184 people named Bilak were living in the United States. In a snapshot:

  • The typical household was 4 people
  • 51 were children
  • The average annual income was $730
  • 4% were disabled

Learn where they came from and where they went.

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

  • Most fathers originated from Czechoslovakia
  • They most commonly lived in New Jersey
  • 35% were born in foreign countries
  • The most common mother tongue was Russian