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Find more Mcguigan 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 144 less people named Mcguigan 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 1,811 people named Mcguigan in the 1930 U.S. Census. In 1940, there were 8% less people named Mcguigan in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 1,667 people named Mcguigan were living in the United States. In a snapshot:

  • The typical household was 3 people
  • Although 51% were female, the most common name for males was John
  • Most common occupation was salesman
  • 60%, or 250 people, lived in homes they rented

Learn where they came from and where they went.

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

  • Most fathers originated from Pennsylvania
  • 32% were first-generation Americans
  • They most commonly lived in Pennsylvania
  • 270 were born in foreign countries