You've got family at Ancestry.

Find more Fitzpaterick 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 287 more people named Fitzpaterick 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 15 people named Fitzpaterick in the 1930 U.S. Census. In 1940, there were 1913% more people named Fitzpaterick in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 302 people named Fitzpaterick were living in the United States. In a snapshot:

  • On average men worked 42 hours a week
  • 51% owned their homes, valued on average at $3,884
  • 82 adults were unmarried
  • For 148 females, Catherine was the most common name

Learn where they came from and where they went.

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

  • 29 migrated within the United States from 1935 to 1940
  • 7% were born in foreign countries
  • Most mothers originated from Ireland
  • 13% were first-generation Americans