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Find more Idalgo 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 29 less people named Idalgo in the United States — and some of them are likely related to you.

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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 35 people named Idalgo in the 1930 U.S. Census. In 1940, there were 83% less people named Idalgo in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 6 people named Idalgo were living in the United States. In a snapshot:

  • 83% rented out rooms to boarders
  • 50%, or 1 person, lived in homes they rented
  • The youngest was 1 and the oldest was 51
  • 17% were children

Learn where they came from and where they went.

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

  • 4 were first-generation Americans
  • 40% were born in foreign countries
  • 14 were born in foreign countries
  • They most commonly lived in Puerto Rico