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Find more Johannas 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 48 more people named Johannas 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 54 people named Johannas in the 1930 U.S. Census. In 1940, there were 89% more people named Johannas in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 102 people named Johannas were living in the United States. In a snapshot:

  • On average men worked 47 hours a week
  • 22 adults were unmarried
  • Most common occupation was farming
  • 97% rented out rooms to boarders

Learn where they came from and where they went.

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

  • 10 migrated within the United States from 1935 to 1940
  • The most common mother tongue was Norwegian
  • They most commonly lived in Kansas
  • 10% migrated within the United States from 1935 to 1940