You've got family at Ancestry.

Find more Crabb 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 26 less people named Crabb 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 3,562 people named Crabb in the 1930 U.S. Census. In 1940, there were 1% less person named Crabb in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 3,536 people named Crabb were living in the United States. In a snapshot:

  • 51%, or 462 people, lived in homes they rented
  • 15% of women had paying jobs
  • 135 reported their race as other than white
  • The average annual income was $993

Learn where they came from and where they went.

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

  • 201 were born in foreign countries
  • 21% migrated within the United States from 1935 to 1940
  • 419 were first-generation Americans
  • 6% were born in foreign countries