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Find more Guilliat 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 7 less people named Guilliat 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 17 people named Guilliat in the 1930 U.S. Census. In 1940, there were 41% less people named Guilliat in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 10 people named Guilliat were living in the United States. In a snapshot:

  • 10 rented out rooms to boarders
  • The youngest was 10 and the oldest was 48
  • The typical household was 2 people
  • 100%, or 3 people, lived in homes they rented

Learn where they came from and where they went.

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

  • 7 were first-generation Americans
  • 1 were born in foreign countries
  • 60% migrated within the United States from 1935 to 1940
  • 6% were born in foreign countries