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Find more Grennier 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 21 more people named Grennier 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 18 people named Grennier in the 1930 U.S. Census. In 1940, there were 117% more people named Grennier in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 39 people named Grennier were living in the United States. In a snapshot:

  • 22% owned their homes, valued on average at $800
  • For 19 females, La was the most common name
  • 29% of adults were unmarried
  • 15 were children

Learn where they came from and where they went.

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

  • 28% were born in foreign countries
  • 5 were born in foreign countries
  • The most common mother tongue was French
  • They most commonly lived in Wisconsin