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Find more Guglielmo 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 195 more people named Guglielmo 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 723 people named Guglielmo in the 1930 U.S. Census. In 1940, there were 27% more people named Guglielmo in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 918 people named Guglielmo were living in the United States. In a snapshot:

  • For 427 females, Rose was the most common name
  • On average men worked 40 hours a week
  • 63%, or 132 people, lived in homes they rented
  • 32% were children

Learn where they came from and where they went.

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

  • 58% were first-generation Americans
  • Most immigrants originated from Italy
  • 263 were born in foreign countries
  • Most mothers originated from New York