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Find more Medeiros 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 801 more people named Medeiros 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 2,481 people named Medeiros in the 1930 U.S. Census. In 1940, there were 32% more people named Medeiros in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 3,282 people named Medeiros were living in the United States. In a snapshot:

  • The youngest was less than a year and the oldest was 95
  • 1,196 were children
  • 3,224 rented out rooms to boarders
  • 88 were disabled

Learn where they came from and where they went.

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

  • 1,295 were first-generation Americans
  • They most commonly lived in Hawaii
  • 52% were first-generation Americans
  • 189 migrated within the United States from 1935 to 1940