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Find more Blok 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 36 more people named Blok 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 161 people named Blok in the 1930 U.S. Census. In 1940, there were 22% more people named Blok in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 197 people named Blok were living in the United States. In a snapshot:

  • The youngest was 1 and the oldest was 87
  • 24% of adults were unmarried
  • 6% were disabled
  • The average annual income was $978

Learn where they came from and where they went.

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

  • 65 were first-generation Americans
  • Most fathers originated from Netherlands
  • The most common mother tongue was Haitian
  • 27% were born in foreign countries