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Find more Mcnamara 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 1,643 less people named Mcnamara 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 15,123 people named Mcnamara in the 1930 U.S. Census. In 1940, there were 11% less people named Mcnamara in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 13,480 people named Mcnamara were living in the United States. In a snapshot:

  • Most common occupation was salesman
  • 43% owned their homes, valued on average at $4,199
  • On average men worked 41 hours a week
  • 3,546 were children

Learn where they came from and where they went.

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

  • They most commonly lived in Massachusetts
  • 15% were born in foreign countries
  • Most immigrants originated from Ireland
  • Most mothers originated from Eire