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Find more Cotterill 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 57 less people named Cotterill 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 231 people named Cotterill in the 1930 U.S. Census. In 1940, there were 25% less people named Cotterill in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 174 people named Cotterill were living in the United States. In a snapshot:

  • Most common occupation was farmer
  • 165 rented out rooms to boarders
  • 24 owned their homes, valued on average at $3,294
  • 16% were children

Learn where they came from and where they went.

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

  • They most commonly lived in Pennsylvania
  • 30 migrated within the United States from 1935 to 1940
  • 40 were born in foreign countries
  • Most mothers originated from New York