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Find more Janus 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 65 more people named Janus 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 476 people named Janus in the 1930 U.S. Census. In 1940, there were 14% more people named Janus in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 541 people named Janus were living in the United States. In a snapshot:

  • Most common occupation was machinist
  • The typical household was 3 people
  • The average annual income was $986
  • 43 reported their race as other than white

Learn where they came from and where they went.

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

  • They most commonly lived in New York
  • Most fathers originated from Poland
  • 26% were born in foreign countries
  • 232 were first-generation Americans