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Find more Berthiaum 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 12 less people named Berthiaum 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 Berthiaum in the 1930 U.S. Census. In 1940, there were 67% less people named Berthiaum in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 6 people named Berthiaum were living in the United States. In a snapshot:

  • The average annual income was $461
  • The youngest was 2 and the oldest was 41
  • On average men worked 49 hours a week
  • 2 were children

Learn where they came from and where they went.

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

  • 6% were born in foreign countries
  • 1 were born in foreign countries
  • 33% migrated within the United States from 1935 to 1940
  • They most commonly lived in Massachusetts