Mr. Breckinridge's Position The Real Slavery Issue. John Cabell Breckinridge (January 16, 1821 – May 17, 1875) was a lawyer and politician from the U.S. state of Kentucky. John Cabell Breckinridge (January 16, 1821 – May 17, 1875) was an American lawyer, politician, and soldier. John Breckinridge went on to serve in the United States Senate and then briefly as Jefferson’s first attorney general before his untimely death in 1806. https://www.history.com/topics/american-civil-war/election-of-1860 He represented the state in both houses of Congress and in 1857, became the 14th and youngest-ever Vice President of the United States (1857–1861). https://completely-kentucky.fandom.com/wiki/John_Breckinridge Born on January 16, 1821, he was the 14th Vice President of the United States of America from1857 to 1861.John C. Breckinridge who was the youngest ever vice president of that country first served in both houses of Congress for the US state of Kentucky. John Breckinridge’s son Joseph Cabell Breckinridge tried to emulate his father’s example, but he, too, died young while serving as speaker of the house in Kentucky’s legislature in 1823. John C. Breckinridge was an American soldier, lawyer, and politician. John B. Castleman was the 7th of 11 surviving children born to David B. Castleman (1786–1852) and Virginia Harrison (1806–1895) who were married in Kentucky in 1824. In this lesson, you will learn about the youngest vice president in the history of the United States, John C. Breckinridge. A pro-slavery southern delegation walked out of the Convention when the party refused to include in its platform a plank stipulating that no government had the power to outlaw slavery in the territories. He represented Kentucky in both houses of Congress and became the 14th and youngest-ever vice president of the United States, serving from 1857 to 1861.He was a member of the Democratic party. The only vice president ever to take up arms against the government of the United States, John Cabell Breckinridge completed four years as vice president under James Buchanan, ran for president as the Southern Democratic candidate in 1860, and then returned to the Senate to lead the remnants of the Democratic party for the first congressional session during the Civil War. John C. Breckinridge Biography, Life, Interesting Facts. Robert Jefferson Breckinridge (March 8, 1800 – December 27, 1871) was a politician and Presbyterian minister. Serving in the U.S. Senate at the outbreak of the Civil War, he was expelled after joining the Confederate Army. By birth, he was closely related to a future 14th U.S. Vice President, John Cabell Breckinridge ; their … July 11, 1860.