Whigs meet in Philadelphia, Pennsylvania. Nominees included Zachary Taylor, Henry Clay, Daniel Webster and Winfield Scott. Taylor wins the nomination on the fourth ballot
The "Independent Democratic Convention" is held in Utica, New York, and consists mostly of Barnburners. They nominate Martin Van Buren as candidate for President
The Free-Soil party is formed by dissatisfied Democrats and former Liberty Party members at a convention in Buffalo, N. Y. with delegates from all free states and Delaware, Maryland and Virginia. They nominate Martin Van Buren for President and Charles Francis Adams for Vice-President.