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Find more Rothkoff 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 42 more people named Rothkoff 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 19 people named Rothkoff in the 1930 U.S. Census. In 1940, there were 221% more people named Rothkoff in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 61 people named Rothkoff were living in the United States. In a snapshot:

  • 33% of adults were unmarried
  • 80%, or 12 people, lived in homes they rented
  • 7 women had paying jobs
  • On average men worked 44 hours a week

Learn where they came from and where they went.

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

  • The most common mother tongue was Jewish
  • 10 were born in foreign countries
  • 8 were first-generation Americans
  • 31% migrated within the United States from 1935 to 1940