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Find more Mazac 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 23 less people named Mazac 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 137 people named Mazac in the 1930 U.S. Census. In 1940, there were 17% less people named Mazac in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 114 people named Mazac were living in the United States. In a snapshot:

  • 9% were disabled
  • The average annual income was $1,030
  • 11 owned their homes, valued on average at $2,523
  • On average men worked 47 hours a week

Learn where they came from and where they went.

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

  • Most immigrants originated from Czechoslovakia
  • 31% were born in foreign countries
  • The most common mother tongue was Bohemian
  • 42 were born in foreign countries