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Find more Mollenhauer 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 31 more people named Mollenhauer 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 353 people named Mollenhauer in the 1930 U.S. Census. In 1940, there were 9% more people named Mollenhauer in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 384 people named Mollenhauer were living in the United States. In a snapshot:

  • 92 were children
  • On average men worked 44 hours a week
  • 43%, or 42 people, lived in homes they rented
  • The youngest was less than a year and the oldest was 86

Learn where they came from and where they went.

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

  • They most commonly lived in Illinois
  • Most immigrants originated from Germany
  • 49 were born in foreign countries
  • 59 migrated within the United States from 1935 to 1940