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Find more Sullwan 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 2,068 more people named Sullwan 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 11 people named Sullwan in the 1930 U.S. Census. In 1940, there were 18800% more people named Sullwan in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 2,079 people named Sullwan were living in the United States. In a snapshot:

  • The average annual income was $1,168
  • 257 women had paying jobs
  • The typical household was 3 people
  • 519 were children

Learn where they came from and where they went.

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

  • 18% were born in foreign countries
  • 13% migrated within the United States from 1935 to 1940
  • Most fathers originated from Ireland
  • They most commonly lived in New York