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Find more Llewellyn 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 53 more people named Llewellyn 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 2,518 people named Llewellyn in the 1930 U.S. Census. In 1940, there were 2% more people named Llewellyn in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 2,571 people named Llewellyn were living in the United States. In a snapshot:

  • For 1,276 females, Mary was the most common name
  • 96% rented out rooms to boarders
  • 50%, or 341 people, lived in homes they rented
  • 412 adults were unmarried

Learn where they came from and where they went.

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

  • 22% were first-generation Americans
  • 419 migrated within the United States from 1935 to 1940
  • 9% were born in foreign countries
  • Most mothers originated from New York