David Wemyss, 4th Earl of Wemyss Scottish earl (1678–1720) Parents Margaret Wemyss, 3rd Countess of Wemyss James Wemyss, Lord Burntisland Children James Wemyss, 5th Earl of Wemyss Lady Margaret Wemyss David Wemyss, Lord Elcho Elizabeth Wemyss Siblings Margaret Wemyss, Countess of Wemyss Cathren Wemyss Anne Wemyss John Wemyss Partners Elizabeth St. Clair Lady Anne Douglas