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

Picture the past for your ancestors.

In 1940, 53 people named Ollari were living in the United States. In a snapshot:

  • The average annual income was $1,088
  • For 30 females, Louise was the most common name
  • 3% were disabled
  • 4 owned their homes, valued on average at $2,925

Learn where they came from and where they went.

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

  • 48% were born in foreign countries
  • 50% were first-generation Americans
  • The most common mother tongue was Italian
  • 25 were born in foreign countries