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Find more Jannison 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 158 more people named Jannison 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 26 people named Jannison in the 1930 U.S. Census. In 1940, there were 608% more people named Jannison in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 184 people named Jannison were living in the United States. In a snapshot:

  • 6 were disabled
  • Although 46% were female, the most common name for males was Charles
  • 38 adults were unmarried
  • 168 rented out rooms to boarders

Learn where they came from and where they went.

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

  • Most immigrants originated from Scotland
  • 4% were first-generation Americans
  • The most common mother tongue was Swedish
  • 11% migrated within the United States from 1935 to 1940