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Find more Johann 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 16 more people named Johann 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 687 people named Johann in the 1930 U.S. Census. In 1940, there were 2% more people named Johann in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 703 people named Johann were living in the United States. In a snapshot:

  • 23% were children
  • 2% reported their race as other than white
  • For 352 females, Margaret was the most common name
  • On average men worked 42 hours a week

Learn where they came from and where they went.

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

  • They most commonly lived in Illinois
  • 229 were first-generation Americans
  • 33% were first-generation Americans
  • Most immigrants originated from Germany