The state with the most signers to the U.S. Constitution is Pennsylvania. Pennsylvania had 8 delegates who signed the Constitution, which is the highest number among the states represented at the Constitutional Convention in 1787. Signers from Pennsylvania included notable figures such as Benjamin Franklin, Thomas Mifflin, Robert Morris, George Clymer, Thomas FitzSimons, Jared Ingersoll, James Wilson, and Gouverneur Morris. Twelve of the thirteen states sent delegates, but Pennsylvania had the largest representation among the signers.