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Find more Siordia 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 15 more people named Siordia 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 34 people named Siordia in the 1930 U.S. Census. In 1940, there were 44% more people named Siordia in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 49 people named Siordia were living in the United States. In a snapshot:

  • On average men worked 45 hours a week
  • 2 were disabled
  • 9 adults were unmarried
  • The average annual income was $1,032

Learn where they came from and where they went.

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

  • 8 migrated within the United States from 1935 to 1940
  • The most common mother tongue was Spanish
  • Most fathers originated from Mexico
  • 53% were born in foreign countries