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Find more Thonn 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 65 more people named Thonn 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 61 people named Thonn in the 1930 U.S. Census. In 1940, there were 107% more people named Thonn in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 126 people named Thonn were living in the United States. In a snapshot:

  • 6 were disabled
  • They typically took 10 weeks of vacation a year
  • 96% rented out rooms to boarders
  • For 61 females, Ada was the most common name

Learn where they came from and where they went.

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

  • The most common mother tongue was Danish
  • Most immigrants originated from Canada
  • 16% migrated within the United States from 1935 to 1940
  • 20% were first-generation Americans