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Find more Bertelkamp 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 3 less people named Bertelkamp 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 13 people named Bertelkamp in the 1930 U.S. Census. In 1940, there were 23% less people named Bertelkamp in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 10 people named Bertelkamp were living in the United States. In a snapshot:

  • 1 adult was unmarried
  • The youngest was 1 and the oldest was 55
  • The typical household was 4 people
  • On average men worked 41 hours a week

Learn where they came from and where they went.

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

  • They most commonly lived in New York
  • 1 were born in foreign countries
  • Most immigrants originated from Belgium
  • 54% were first-generation Americans