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Find more Krotz 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 Krotz 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 352 people named Krotz in the 1930 U.S. Census. In 1940, there were 20% more people named Krotz in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 424 people named Krotz were living in the United States. In a snapshot:

  • 25% of adults were unmarried
  • 19 were disabled
  • 28% were children
  • 118 were children

Learn where they came from and where they went.

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

  • Most fathers originated from Illinois
  • The most common mother tongue was Swedish
  • Most mothers originated from Illinois
  • They most commonly lived in Illinois