You've got family at Ancestry.

Find more Deross 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 95 more people named Deross 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 108 people named Deross in the 1930 U.S. Census. In 1940, there were 88% more people named Deross in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 203 people named Deross were living in the United States. In a snapshot:

  • On average men worked 45 hours a week
  • 5% were disabled
  • 28% of adults were unmarried
  • 1 reported their race as other than white

Learn where they came from and where they went.

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

  • Most immigrants originated from Italy
  • The most common mother tongue was Lithuanian
  • Most fathers originated from Lithuania
  • 36 were first-generation Americans