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Find more Kohlgraf 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 1 less person named Kohlgraf 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 7 people named Kohlgraf in the 1930 U.S. Census. In 1940, there were 14% less people named Kohlgraf in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 6 people named Kohlgraf were living in the United States. In a snapshot:

  • They typically took 19 weeks of vacation a year
  • The average annual income was $650
  • On average men worked 60 hours a week
  • The youngest was 19 and the oldest was 53

Learn where they came from and where they went.

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

  • Most immigrants originated from Germany
  • 29% were born in foreign countries
  • 1 were first-generation Americans
  • 2 were born in foreign countries