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Find more Zawadzki 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 72 more people named Zawadzki 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 512 people named Zawadzki in the 1930 U.S. Census. In 1940, there were 14% more people named Zawadzki in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 584 people named Zawadzki were living in the United States. In a snapshot:

  • 98% rented out rooms to boarders
  • 160 were children
  • The youngest was less than a year and the oldest was 79
  • 13 were disabled

Learn where they came from and where they went.

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

  • 5% migrated within the United States from 1935 to 1940
  • They most commonly lived in Illinois
  • 315 were first-generation Americans
  • The most common mother tongue was Czech