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Find more Guido 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 25 less people named Guido 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 1,956 people named Guido in the 1930 U.S. Census. In 1940, there were 1% less person named Guido in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 1,931 people named Guido were living in the United States. In a snapshot:

  • 4% were disabled
  • 98% rented out rooms to boarders
  • Most common occupation was clerk
  • 59%, or 247 people, lived in homes they rented

Learn where they came from and where they went.

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

  • The most common mother tongue was Polish
  • 118 migrated within the United States from 1935 to 1940
  • They most commonly lived in New Jersey
  • 692 were born in foreign countries