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Find more Mcguinness 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 7 more people named Mcguinness 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 1,373 people named Mcguinness in the 1930 U.S. Census. In 1940, there were 1% more person named Mcguinness in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 1,380 people named Mcguinness were living in the United States. In a snapshot:

  • 67%, or 240 people, lived in homes they rented
  • 163 women had paying jobs
  • 34% of adults were unmarried
  • 23% of women had paying jobs

Learn where they came from and where they went.

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

  • 265 were born in foreign countries
  • 9% migrated within the United States from 1935 to 1940
  • Most fathers originated from New York
  • 19% were born in foreign countries