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Find more Bollier 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 84 more people named Bollier 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 174 people named Bollier in the 1930 U.S. Census. In 1940, there were 48% more people named Bollier in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 258 people named Bollier were living in the United States. In a snapshot:

  • 85 were children
  • Although 47% were female, the most common name for males was Charles
  • 7% were disabled
  • 15 women had paying jobs

Learn where they came from and where they went.

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

  • They most commonly lived in California
  • 36% were first-generation Americans
  • The most common mother tongue was German
  • 23% migrated within the United States from 1935 to 1940