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You've got family at Ancestry.

Find more Rohr 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 228 less people named Rohr 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 3,360 people named Rohr in the 1930 U.S. Census. In 1940, there were 7% less people named Rohr in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 3,132 people named Rohr were living in the United States. In a snapshot:

  • 6% were disabled
  • 53% owned their homes, valued on average at $3,524
  • 418 owned their homes, valued on average at $3,524
  • 18% of women had paying jobs

Learn where they came from and where they went.

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

  • The most common mother tongue was German
  • 10% were born in foreign countries
  • 351 were born in foreign countries
  • 14% migrated within the United States from 1935 to 1940