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Find more Siero 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 6 more people named Siero 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 15 people named Siero in the 1930 U.S. Census. In 1940, there were 40% more people named Siero in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 21 people named Siero were living in the United States. In a snapshot:

  • 18% of adults were unmarried
  • 3 adults were unmarried
  • The average annual income was $1,337
  • Although 52% were female, the most common name for males was Richard

Learn where they came from and where they went.

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

  • Most immigrants originated from Nicaragua
  • 60% were born in foreign countries
  • 40% were first-generation Americans
  • 4 migrated within the United States from 1935 to 1940