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Find more Janzen 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 26 less people named Janzen 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 1,109 people named Janzen in the 1930 U.S. Census. In 1940, there were 2% less people named Janzen in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 1,083 people named Janzen were living in the United States. In a snapshot:

  • 98% rented out rooms to boarders
  • The average annual income was $836
  • 24% of adults were unmarried
  • 4% were disabled

Learn where they came from and where they went.

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

  • 223 migrated within the United States from 1935 to 1940
  • 14% were born in foreign countries
  • Most fathers originated from Minnesota
  • The most common mother tongue was Russian