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Find more Kallus 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 97 more people named Kallus 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 151 people named Kallus in the 1930 U.S. Census. In 1940, there were 64% more people named Kallus in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 248 people named Kallus were living in the United States. In a snapshot:

  • 47 adults were unmarried
  • The typical household was 3 people
  • 97% rented out rooms to boarders
  • For 127 females, Mary was the most common name

Learn where they came from and where they went.

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

  • Most mothers originated from Czechoslovakia
  • Most fathers originated from Czechoslovakia
  • 56 migrated within the United States from 1935 to 1940
  • 47% were first-generation Americans