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Find more Isack 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 99 more people named Isack 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 63 people named Isack in the 1930 U.S. Census. In 1940, there were 157% more people named Isack in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 162 people named Isack were living in the United States. In a snapshot:

  • 38% were children
  • Although 48% were female, the most common name for males was Arthur
  • 9 women had paying jobs
  • 25% of adults were unmarried

Learn where they came from and where they went.

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

  • Most fathers originated from Austria
  • 40% were first-generation Americans
  • 25 were first-generation Americans
  • The most common mother tongue was German