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Find more Hollenkamp 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 44 more people named Hollenkamp 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 117 people named Hollenkamp in the 1930 U.S. Census. In 1940, there were 38% more people named Hollenkamp in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 161 people named Hollenkamp were living in the United States. In a snapshot:

  • 34% were children
  • 158 rented out rooms to boarders
  • Although 48% were female, the most common name for males was William
  • Most common occupation was farm laborer

Learn where they came from and where they went.

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

  • Most mothers originated from Illinois
  • 25 migrated within the United States from 1935 to 1940
  • 31% were first-generation Americans
  • They most commonly lived in Minnesota