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You've got family at Ancestry.

Find more Lassila 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 39 more people named Lassila 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 245 people named Lassila in the 1930 U.S. Census. In 1940, there were 16% more people named Lassila in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 284 people named Lassila were living in the United States. In a snapshot:

  • 97 were children
  • On average men worked 42 hours a week
  • The youngest was less than a year and the oldest was 78
  • Most common occupation was farmer

Learn where they came from and where they went.

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

  • They most commonly lived in Washington
  • Most immigrants originated from Finland
  • 149 were first-generation Americans
  • 12% migrated within the United States from 1935 to 1940