Who is regarded as the "Father of the Constitution"?

James Madison is regarded as the "Father of the Constitution" due to his pivotal role in the drafting and promoting of the United States Constitution in 1787. He was not only a key architect of the Constitution but also took extensive notes during the Constitutional Convention, providing valuable insights into the debates and decision-making processes of that time. Furthermore, Madison authored many of the Federalist Papers, a series of essays written to advocate for the ratification of the Constitution and explain its principles to the public. His deep understanding of government and political theory helped shape the framework of the Constitution, making his contributions foundational to the establishment of the United States government.