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You've got family at Ancestry.

Find more Duncon 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 1,580 more people named Duncon 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 558 people named Duncon in the 1930 U.S. Census. In 1940, there were 283% more people named Duncon in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 2,138 people named Duncon were living in the United States. In a snapshot:

  • On average men worked 44 hours a week
  • 74 were disabled
  • The youngest was less than a year and the oldest was 89
  • 5% were disabled

Learn where they came from and where they went.

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

  • Most immigrants originated from Canada
  • Most fathers originated from Virginia
  • 24 were first-generation Americans
  • The most common mother tongue was German