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Find more Guillan 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 95 more people named Guillan 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 70 people named Guillan in the 1930 U.S. Census. In 1940, there were 136% more people named Guillan in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 165 people named Guillan were living in the United States. In a snapshot:

  • The typical household was 3 people
  • Although 52% were female, the most common name for males was Charles
  • 13 women had paying jobs
  • For 85 females, Bertha was the most common name

Learn where they came from and where they went.

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

  • Most immigrants originated from Mexico
  • 33% were first-generation Americans
  • 23 were first-generation Americans
  • 16 were born in foreign countries