#2: Consuelo Vanderbilt & The Duke of Marlborough (1895)
Money cannot buy happiness, and Consuelo Vanderbilt (a wealthy American heiress) proved it. Her mother wanted a British noble title in the family, and she forced Consuelo to marry a duke she hated. On her wedding morning, the girl locked herself in her room and cried for hours. She even wore a thick veil during the ceremony to hide her swollen face.

