Question: What political party did James Madison's second Vice President belong to?

full_context: Document 1: Elbridge Gerry: Elbridge Gerry ( ; July 17, 1744 (O.S. July 6, 1744) – November 23, 1814) was an American statesman and diplomat. As a Democratic-Republican he served as the fifth Vice President of the United States from March 1813 until his death in November 1814. He is known best for being the namesake of gerrymandering, a process by which electoral districts are drawn with the aim of aiding the party in power, although its initial "g" has recently softened to /<a href="">dʒ/ from the hard /<a href="">ɡ/ of his name.
Document 2: Aaron Burr: Aaron Burr Jr. (February 6, 1756September 14, 1836) was an American politician. He was the third Vice President of the United States (1801–1805), serving during Thomas Jefferson's first term.
Document 3: Fourth inauguration of Franklin D. Roosevelt: The fourth inauguration of Franklin D. Roosevelt as President of the United States was held on Saturday, January 20, 1945. The inauguration marked the commencement of the fourth term of Franklin D. Roosevelt as President and the only term of Harry S. Truman as Vice President. This was the first and only time a president has been inaugurated for a fourth term. (The Twenty-second Amendment to the United States Constitution, ratified in 1951, limits the number of times a person can be elected President to two.) Roosevelt died days into this term, and Truman succeeded to the presidency.
Document 4: Gerry Studds: Gerry Eastman Studds ( ; May 12, 1937 – October 14, 2006) was an American Democratic Congressman from Massachusetts who served from 1973 until 1997. He was the first openly gay member of Congress. In 1983 he was censured by the House of Representatives after he admitted to an inappropriate relationship with a 17-year-old page.
Document 5: First inauguration of Andrew Jackson: The first inauguration of Andrew Jackson as the seventh President of the United States was held on Wednesday, March 4, 1829 at the United States Capitol in Washington, D.C.. The inauguration marked the commencement of the first four-year term of Andrew Jackson as President and the second term of John C. Calhoun as Vice President. Chief Justice John Marshall administered the presidential oath of office. Calhoun resigned into this term, and the office remained vacant for the balance of it. (Prior to ratification of the Twenty-fifth Amendment in 1967, no constitutional provision existed for filling an intra-term vacancy in the vice presidency.)
Document 6: First inauguration of James Madison: The first inauguration of James Madison as the fourth President of the United States was held on Saturday, March 4, 1809, in the chamber of the House of Representatives at the United States Capitol in Washington, D.C.. The inauguration marked the commencement of the first four-year term of James Madison as President and the second term of George Clinton as Vice President. The presidential oath was administered by Chief Justice John Marshall. The President wore a 100% American-made wool suit, and the first official inaugural ball occurred at Long's Hotel, with ticket prices being $4 (currently about $ ). Clinton died into this term, and the office remained vacant for the balance of it. (Prior to ratification of the Twenty-fifth Amendment in 1967, no constitutional provision existed for filling an intra-term vacancy in the vice presidency.)
Document 7: Massachusetts's 11th congressional district: Massachusetts Congressional District 11 is an obsolete congressional district in eastern Massachusetts. It was eliminated in 1993 after the 1990 U.S. Census. Its last Congressman was Brian Donnelly; its most notable were John Quincy Adams following his term as president, eventual president John F. Kennedy and Speaker Tip O'Neill.
Document 8: Presidential Succession Act: The Presidential Succession Act establishes who shall exercise the powers and duties of the office of President of the United States in the event that neither a President nor Vice President is able to "discharge the powers and duties of the office." The current Act was adopted in 1947 and is codified at .
Document 9: Second inauguration of James Madison: The second inauguration of James Madison as President of the United States was held on Thursday, March 4, 1813, at the United States Capitol in Washington, D.C.. The inauguration marked the commencement of the second four-year term of James Madison as President and the only term of Elbridge Gerry as Vice President. The presidential oath was administered by Chief Justice John Marshall. Gerry died into this term, and the office remained vacant for the balance of it. (Prior to ratification of the Twenty-fifth Amendment in 1967, no constitutional provision existed for filling an intra-term vacancy in the vice presidency.)
Document 10: Martin Van Buren: Martin Van Buren (Dutch: "Maarten van Buren" ; December 5, 1782 – July 24, 1862) was the eighth President of the United States (1837–41). A founder of the Democratic Party, he served in a number of senior roles, including eighth Vice President (1833–37) and tenth Secretary of State (1829–31), both under Andrew Jackson. Van Buren won the presidency by promising to continue Jackson's policies. Shortly after taking office, the Panic of 1837 struck the nation, and his inability to deal effectively with the economic crisis, combined with the growing political strength of the opposition Whig Party, led to his defeat. During his half-century of public service, he built, perfected, and defended a new system of political parties at first the state and then the federal level.
Document 11: Inauguration of William Henry Harrison: The inauguration of William Henry Harrison as the ninth President of the United States was held on Thursday, March 4, 1841, on the East Portico of the United States Capitol in Washington, D.C.. The inauguration marked the commencement of William Henry Harrison's only term as President and John Tyler's only term as Vice President. The presidential oath of office was administered to Harrison by Supreme Court Chief Justice Roger B. Taney. Harrison died days into this term, and Tyler succeeded to the presidency.
Document 12: Gerald Ford: Gerald Rudolph Ford Jr. (born Leslie Lynch King Jr.; July 14, 1913 – December 26, 2006) was an American politician who served as the 38th President of the United States from August 1974 to January 1977, following the resignation of Richard Nixon. Prior to this he served eight months as the 40th Vice President of the United States, following the resignation of Spiro Agnew. He was the first person appointed to the vice presidency under the terms of the 25th Amendment, and consequently the only person to have served as both Vice President and President of the United States without being elected to executive office. Before his appointment to the vice presidency, Ford served 25 years as U.S. Representative from Michigan's 5th congressional district, the final nine of them as the House Minority Leader.
Document 13: John Marshall House: The John Marshall House is a historic house museum and National Historic Landmark at 818 East Marshall Street in Richmond, Virginia. It was the home of Chief Justice of the United States John Marshall, who was appointed to the court in 1801 by President John Adams and served for the rest of his life, writing such influential decisions as "Marbury v. Madison" (1803) and "McCulloch v. Maryland" (1819).
Document 14: Joe Biden: Joseph Robinette "Joe" Biden Jr. ( ; born November 20, 1942) is an American politician who was the 47th Vice President of the United States from 2009 to 2017. A member of the Democratic Party, he represented Delaware as a United States Senator from 1973 until becoming Vice President in 2009.
Document 15: Inauguration of James Buchanan: The inauguration of James Buchanan as the 15th President of the United States was held on Wednesday, March 4, 1857. The inauguration marked the commencement of the four-year term of James Buchanan as President and John C. Breckinridge as Vice President. Chief Justice Roger Taney administered the Oath of office. This was the first inauguration ceremony known to be photographed.
ground_truth: Democratic-Republican