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Find more Jaecks 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 140 more people named Jaecks 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 72 people named Jaecks in the 1930 U.S. Census. In 1940, there were 194% more people named Jaecks in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 212 people named Jaecks were living in the United States. In a snapshot:

  • 37% were children
  • They typically took 5 weeks of vacation a year
  • 33 adults were unmarried
  • 4 were disabled

Learn where they came from and where they went.

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

  • Most mothers originated from Wisconsin
  • Most immigrants originated from Germany
  • The most common mother tongue was Austrian
  • 5 were born in foreign countries