You've got family at Ancestry.

Find more Olival 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 13 less people named Olival 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 58 people named Olival in the 1930 U.S. Census. In 1940, there were 22% less people named Olival in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 45 people named Olival were living in the United States. In a snapshot:

  • For 24 females, Margaret was the most common name
  • 37% of adults were unmarried
  • Although 53% were female, the most common name for males was Manuel
  • 53% reported their race as other than white

Learn where they came from and where they went.

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

  • 33% were first-generation Americans
  • Most fathers originated from Portugal
  • 19 were first-generation Americans
  • They most commonly lived in Hawaii