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Find more Heinlein 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 8 less people named Heinlein 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 1,115 people named Heinlein in the 1930 U.S. Census. In 1940, there were 1% less person named Heinlein in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 1,107 people named Heinlein were living in the United States. In a snapshot:

  • The youngest was 1 and the oldest was 90
  • 55% owned their homes, valued on average at $3,407
  • 5% were disabled
  • 90 women had paying jobs

Learn where they came from and where they went.

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

  • 370 were first-generation Americans
  • 10% were born in foreign countries
  • The most common mother tongue was Bohemian
  • 13% migrated within the United States from 1935 to 1940