Who is often referred to as the "Father of the Constitution" and was the fourth President of the United States?

James Madison is often referred to as the "Father of the Constitution" due to his pivotal role in the drafting and promoting of the United States Constitution in 1787. His contributions included his influence during the Constitutional Convention, where he advocated for a strong central government and was instrumental in the development of the Virginia Plan, which laid the groundwork for the structure of the new government. Additionally, Madison was a leading voice for the ratification of the Constitution, writing alongside Alexander Hamilton and John Jay in the Federalist Papers, which argued for the adoption of the new framework of government.

Furthermore, Madison’s service as the fourth President of the United States from 1809 to 1817 reinforced his significant impact on the nation's early governance and constitutional development. His understanding of government and political theory shaped many fundamental aspects of American law and politics, solidifying his legacy as a key architect of the Constitution.