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Find more Zwartz 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 8 less people named Zwartz 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 14 people named Zwartz in the 1930 U.S. Census. In 1940, there were 57% less people named Zwartz in the United States. What was life like for them?

Picture the past for your ancestors.

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

  • The youngest was 9 and the oldest was 42
  • 5 rented out rooms to boarders
  • 1 adult was unmarried
  • 33% of adults were unmarried

Learn where they came from and where they went.

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

  • 4 were born in foreign countries
  • 64% were first-generation Americans
  • Most immigrants originated from Holland
  • 29% were born in foreign countries