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Find more Grenus 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 6 more people named Grenus 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 34 people named Grenus in the 1930 U.S. Census. In 1940, there were 18% more people named Grenus in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 40 people named Grenus were living in the United States. In a snapshot:

  • 1 reported their race as other than white
  • 28% of adults were unmarried
  • The youngest was 1 and the oldest was 71
  • 39 rented out rooms to boarders

Learn where they came from and where they went.

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

  • 20 were first-generation Americans
  • Most immigrants originated from Russia
  • 59% were first-generation Americans
  • 18% migrated within the United States from 1935 to 1940