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Find more Jamrok 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 3 less people named Jamrok in the United States — and some of them are likely related to you.

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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 17 people named Jamrok in the 1930 U.S. Census. In 1940, there were 18% less people named Jamrok in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 14 people named Jamrok were living in the United States. In a snapshot:

  • 14 rented out rooms to boarders
  • For 6 females, Anna was the most common name
  • 100% rented out rooms to boarders
  • 55% of adults were unmarried

Learn where they came from and where they went.

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

  • 14 were first-generation Americans
  • 3 were born in foreign countries
  • 82% were first-generation Americans
  • Most immigrants originated from Poland