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Find more Kau 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 39 less people named Kau 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 237 people named Kau in the 1930 U.S. Census. In 1940, there were 16% less people named Kau in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 198 people named Kau were living in the United States. In a snapshot:

  • 40 adults were unmarried
  • The youngest was less than a year and the oldest was 77
  • 31% were children
  • Although 47% were female, the most common name for males was Henry

Learn where they came from and where they went.

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

  • Most mothers originated from Wisconsin
  • 31% were first-generation Americans
  • They most commonly lived in Hawaii
  • Most fathers originated from Wisconsin