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Find more Janowski 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 148 more people named Janowski 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 996 people named Janowski in the 1930 U.S. Census. In 1940, there were 15% more people named Janowski in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 1,144 people named Janowski were living in the United States. In a snapshot:

  • Although 48% were female, the most common name for males was Frank
  • 133 women had paying jobs
  • 24% of women had paying jobs
  • 132 owned their homes, valued on average at $3,056

Learn where they came from and where they went.

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

  • 53% were first-generation Americans
  • 8% migrated within the United States from 1935 to 1940
  • 293 were born in foreign countries
  • 523 were first-generation Americans