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Find more Krystowiak 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 18 more people named Krystowiak 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 12 people named Krystowiak in the 1930 U.S. Census. In 1940, there were 150% more people named Krystowiak in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 30 people named Krystowiak were living in the United States. In a snapshot:

  • Most common occupation was laborer
  • The average annual income was $1,051
  • 42% of adults were unmarried
  • The youngest was 1 and the oldest was 67

Learn where they came from and where they went.

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

  • They most commonly lived in Illinois
  • 8% were born in foreign countries
  • Most immigrants originated from Germany
  • 92% were first-generation Americans