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Find more Slemmer 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 60 more people named Slemmer 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 299 people named Slemmer in the 1930 U.S. Census. In 1940, there were 20% more people named Slemmer in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 359 people named Slemmer were living in the United States. In a snapshot:

  • 31% were children
  • 19% of adults were unmarried
  • 49% owned their homes, valued on average at $3,045
  • The average annual income was $1,065

Learn where they came from and where they went.

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

  • Most mothers originated from Germany
  • Most fathers originated from Germany
  • 2% were born in foreign countries
  • 60 migrated within the United States from 1935 to 1940