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Find more Semak 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 38 more people named Semak 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 64 people named Semak in the 1930 U.S. Census. In 1940, there were 59% more people named Semak in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 102 people named Semak were living in the United States. In a snapshot:

  • 31 were children
  • 35% of adults were unmarried
  • 98% rented out rooms to boarders
  • The youngest was 1 and the oldest was 74

Learn where they came from and where they went.

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

  • They most commonly lived in New Jersey
  • The most common mother tongue was Slavish
  • 12% migrated within the United States from 1935 to 1940
  • 53% were first-generation Americans