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Find more Cotrona 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 4 more people named Cotrona 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 27 people named Cotrona in the 1930 U.S. Census. In 1940, there were 15% more people named Cotrona in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 31 people named Cotrona were living in the United States. In a snapshot:

  • Most common occupation was proprietor
  • The average annual income was $856
  • 1 woman had paying job
  • On average men worked 33 hours a week

Learn where they came from and where they went.

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

  • They most commonly lived in New Jersey
  • 59% were born in foreign countries
  • 41% were first-generation Americans
  • 1 migrated within the United States from 1935 to 1940