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Find more Duboise 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 97 less people named Duboise 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 518 people named Duboise in the 1930 U.S. Census. In 1940, there were 19% less people named Duboise in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 421 people named Duboise were living in the United States. In a snapshot:

  • 95% rented out rooms to boarders
  • 398 rented out rooms to boarders
  • For 205 females, Mary was the most common name
  • 103 reported their race as other than white

Learn where they came from and where they went.

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

  • 94 migrated within the United States from 1935 to 1940
  • Most immigrants originated from Canada
  • 11% were first-generation Americans
  • 22% migrated within the United States from 1935 to 1940