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Find more Duplechain 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 186 more people named Duplechain 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 66 people named Duplechain in the 1930 U.S. Census. In 1940, there were 282% more people named Duplechain in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 252 people named Duplechain were living in the United States. In a snapshot:

  • 100% rented out rooms to boarders
  • The average annual income was $865
  • 13% of adults were unmarried
  • 251 rented out rooms to boarders

Learn where they came from and where they went.

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

  • The most common mother tongue was French
  • 2% were first-generation Americans
  • Most mothers originated from Louisiana
  • 1 were first-generation Americans