You've got family at Ancestry.

Find more Mccaffrey 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 516 less people named Mccaffrey in the United States — and some of them are likely related to you.

Start a tree and connect with your family.

Gender

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 4,343 people named Mccaffrey in the 1930 U.S. Census. In 1940, there were 12% less people named Mccaffrey in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 3,827 people named Mccaffrey were living in the United States. In a snapshot:

  • 34% of adults were unmarried
  • 95% rented out rooms to boarders
  • For 1,980 females, Margaret was the most common name
  • 42% owned their homes, valued on average at $4,444

Learn where they came from and where they went.

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

  • Most fathers originated from New York
  • 411 migrated within the United States from 1935 to 1940
  • 37% were first-generation Americans
  • 12% were born in foreign countries