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You've got family at Ancestry.

Find more Petrosky 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 10 less people named Petrosky in the United States — and some of them are likely related to you.

Start a tree and connect with your family.

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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 1,195 people named Petrosky in the 1930 U.S. Census. In 1940, there were 1% less person named Petrosky in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 1,185 people named Petrosky were living in the United States. In a snapshot:

  • 324 were children
  • The typical household was 3 people
  • 111 owned their homes, valued on average at $2,744
  • 95% rented out rooms to boarders

Learn where they came from and where they went.

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

  • They most commonly lived in Michigan
  • Most fathers originated from Lithuania
  • 339 were born in foreign countries
  • 160 migrated within the United States from 1935 to 1940