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Find more Montroy 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 79 more people named Montroy 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 447 people named Montroy in the 1930 U.S. Census. In 1940, there were 18% more people named Montroy in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 526 people named Montroy were living in the United States. In a snapshot:

  • 78 adults were unmarried
  • 13% of women had paying jobs
  • 64 owned their homes, valued on average at $2,604
  • 31% were children

Learn where they came from and where they went.

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

  • Most mothers originated from Illinois
  • 18% migrated within the United States from 1935 to 1940
  • 51 were born in foreign countries
  • The most common mother tongue was French