You've got family at Ancestry.

Find more Delisle 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 243 less people named Delisle in the United States — and some of them are likely related to you.

Start a tree and connect with your family.


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 1,407 people named Delisle in the 1930 U.S. Census. In 1940, there were 17% less people named Delisle in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 1,164 people named Delisle were living in the United States. In a snapshot:

  • 5% were disabled
  • 67%, or 186 people, lived in homes they rented
  • 26% of adults were unmarried
  • The average annual income was $951

Learn where they came from and where they went.

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

  • The most common mother tongue was Italian
  • 21% were born in foreign countries
  • Most fathers originated from Canada
  • 12% migrated within the United States from 1935 to 1940