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Find more Hartwig 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 169 less people named Hartwig 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 3,467 people named Hartwig in the 1930 U.S. Census. In 1940, there were 5% less people named Hartwig in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 3,298 people named Hartwig were living in the United States. In a snapshot:

  • 3,218 rented out rooms to boarders
  • Although 50% were female, the most common name for males was Robert
  • The typical household was 3 people
  • 895 were children

Learn where they came from and where they went.

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

  • 506 migrated within the United States from 1935 to 1940
  • 40% were first-generation Americans
  • Most fathers originated from Wisconsin
  • They most commonly lived in Wisconsin