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Find more Derrosiers 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 4 less people named Derrosiers in the United States — and some of them are likely related to you.

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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 12 people named Derrosiers in the 1930 U.S. Census. In 1940, there were 33% less people named Derrosiers in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 8 people named Derrosiers were living in the United States. In a snapshot:

  • 2 adults were unmarried
  • Most common occupation was machinist
  • 33% of adults were unmarried
  • 67%, or 2 people, lived in homes they rented

Learn where they came from and where they went.

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

  • The most common mother tongue was French
  • They most commonly lived in Rhode Island
  • Most immigrants originated from Canada French
  • 1 were born in foreign countries