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Find more Sieja 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 49 more people named Sieja 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 142 people named Sieja in the 1930 U.S. Census. In 1940, there were 35% more people named Sieja in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 191 people named Sieja were living in the United States. In a snapshot:

  • The typical household was 3 people
  • 22% of women had paying jobs
  • 189 rented out rooms to boarders
  • 20 women had paying jobs

Learn where they came from and where they went.

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

  • Most fathers originated from Michigan
  • 13 migrated within the United States from 1935 to 1940
  • Most immigrants originated from Poland
  • 7% migrated within the United States from 1935 to 1940