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Find more Mastny 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 13 less people named Mastny 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 123 people named Mastny in the 1930 U.S. Census. In 1940, there were 11% less people named Mastny in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 110 people named Mastny were living in the United States. In a snapshot:

  • The youngest was 1 and the oldest was 90
  • The typical household was 3 people
  • 47%, or 7 people, lived in homes they rented
  • 8 owned their homes, valued on average at $4,188

Learn where they came from and where they went.

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

  • 70 were first-generation Americans
  • Most fathers originated from Czechoslovakia
  • 33 were born in foreign countries
  • 27% were born in foreign countries