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Find more Sonsini 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 22 more people named Sonsini 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 52 people named Sonsini in the 1930 U.S. Census. In 1940, there were 42% more people named Sonsini in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 74 people named Sonsini were living in the United States. In a snapshot:

  • 96% rented out rooms to boarders
  • 28% of women had paying jobs
  • The youngest was less than a year and the oldest was 88
  • 21 were children

Learn where they came from and where they went.

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

  • 8 migrated within the United States from 1935 to 1940
  • 11% migrated within the United States from 1935 to 1940
  • 29 were first-generation Americans
  • They most commonly lived in Massachusetts