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Find more Mcloughlin 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 1,417 more people named Mcloughlin 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 2,942 people named Mcloughlin in the 1930 U.S. Census. In 1940, there were 48% more people named Mcloughlin in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 4,359 people named Mcloughlin were living in the United States. In a snapshot:

  • 62%, or 648 people, lived in homes they rented
  • For 2,245 females, Catherine was the most common name
  • 88 reported their race as other than white
  • 1,126 adults were unmarried

Learn where they came from and where they went.

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

  • 610 were born in foreign countries
  • 37% were first-generation Americans
  • 13% migrated within the United States from 1935 to 1940
  • Most mothers originated from Irish Free State