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Find more Jeffeson 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 180 more people named Jeffeson 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 40 people named Jeffeson in the 1930 U.S. Census. In 1940, there were 450% more people named Jeffeson in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 220 people named Jeffeson were living in the United States. In a snapshot:

  • 206 rented out rooms to boarders
  • They typically took 8 weeks of vacation a year
  • 22% of adults were unmarried
  • For 116 females, Grace was the most common name

Learn where they came from and where they went.

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

  • Most immigrants originated from Canada English
  • The most common mother tongue was French
  • Most fathers originated from Denmark
  • 10% were first-generation Americans