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Find more Rocosky 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 21 less people named Rocosky 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 30 people named Rocosky in the 1930 U.S. Census. In 1940, there were 70% less people named Rocosky in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 9 people named Rocosky were living in the United States. In a snapshot:

  • 11% were children
  • 100% rented out rooms to boarders
  • The youngest was 13 and the oldest was 57
  • For 3 females, Mary was the most common name

Learn where they came from and where they went.

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

  • They most commonly lived in Pennsylvania
  • 50% were first-generation Americans
  • Most immigrants originated from Poland
  • 2 were born in foreign countries