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Find more Sadaoka 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 less person named Sadaoka 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 14 people named Sadaoka in the 1930 U.S. Census. In 1940, there were 7% less people named Sadaoka in the United States. What was life like for them?

Picture the past for your ancestors.

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

  • 100%, or 2 people, lived in homes they rented
  • The youngest was 2 and the oldest was 48
  • 13 reported their race as other than white
  • The average annual income was $480

Learn where they came from and where they went.

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

  • 21% were born in foreign countries
  • 3 were born in foreign countries
  • 79% were first-generation Americans
  • 11 were first-generation Americans