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You've got family at Ancestry.

Find more Johanna 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 125 more people named Johanna 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 50 people named Johanna in the 1930 U.S. Census. In 1940, there were 250% more people named Johanna in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 175 people named Johanna were living in the United States. In a snapshot:

  • 29% of adults were unmarried
  • 37 adults were unmarried
  • Most common occupation was laborer
  • On average men worked 39 hours a week

Learn where they came from and where they went.

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

  • Most fathers originated from Germany
  • Most mothers originated from Germany
  • They most commonly lived in Pennsylvania
  • Most immigrants originated from Holland