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Find more Killingworth 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 71 more people named Killingworth 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 276 people named Killingworth in the 1930 U.S. Census. In 1940, there were 26% more people named Killingworth in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 347 people named Killingworth were living in the United States. In a snapshot:

  • 34 owned their homes, valued on average at $2,894
  • 33% were children
  • 44 adults were unmarried
  • The youngest was 1 and the oldest was 90

Learn where they came from and where they went.

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

  • 4% were first-generation Americans
  • They most commonly lived in Alabama
  • Most mothers originated from Mississippi
  • 12 were first-generation Americans