At the Catholic Education Resource Center, this article on the Carroll family was written by a direct descendent of one of the Carrolls.
"George Washington, Thomas Jefferson, John Adams, James Madison, Patrick Henry, Benjamin Franklin. Nearly every schoolchild recognizes them as the Founding Fathers — signers of the Declaration of Independence, framers of the Constitution, heroes of the Revolutionary War.
There were a great many more Founding Fathers, however, even if their names are not so familiar as the above. Several of those lesser-known men who played key roles in the creation of the United States of America were Catholics. Chief among them were three members of the Carroll family of Maryland: Charles Carroll, the only Catholic signer of the Declaration of Independence; his cousin Daniel Carroll; and Daniel Carroll's brother John Carroll, who became America's first Catholic bishop."
Read the rest here.