James Madison is known as the "Father of the Constitution." He played a pivotal role in drafting and promoting the United States Constitution and the Bill of Rights.

As a key delegate at the Constitutional Convention in 1787, Madison's contributions included advocating for a strong central government and a system of checks and balances. His detailed notes during the convention provide invaluable insights into the framing of the Constitution. Madison's influence continued as he later served as the fourth President of the United States, further shaping the nation's governance.