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Find more Cuellar 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 308 more people named Cuellar 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 1,231 people named Cuellar in the 1930 U.S. Census. In 1940, there were 25% more people named Cuellar in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 1,539 people named Cuellar were living in the United States. In a snapshot:

  • 59%, or 188 people, lived in homes they rented
  • 266 adults were unmarried
  • Although 49% were female, the most common name for males was Manuel
  • For 758 females, Guadalupe was the most common name

Learn where they came from and where they went.

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

  • 460 were born in foreign countries
  • Most mothers originated from New Mexico
  • 36% were first-generation Americans
  • 446 were first-generation Americans