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Find more Kocas 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 less person named Kocas 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 7 people named Kocas in the 1930 U.S. Census. In 1940, there were 14% less people named Kocas in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 6 people named Kocas were living in the United States. In a snapshot:

  • 83% rented out rooms to boarders
  • 2 women had paying jobs
  • 2 were children
  • Although 50% were female, the most common name for males was John

Learn where they came from and where they went.

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

  • 4 were first-generation Americans
  • 57% were first-generation Americans
  • They most commonly lived in Connecticut
  • 3 were born in foreign countries