However, charging that Margaret was unable to have children, Earl Thomas divorced her after four years, and she returned to live with her mother.
[5] Around 1360, she married thirdly Sir John Drummond of Concraig, a marriage intended to relieve a long-standing feud between their respective clans.
Margaret held the title in her own right, but upon her marriage to Robert Stewart, her husband was called Duke of Albany and Earl of Monteith.
[9] The title Earl of Menteith passed to Margaret’s son, Murdoch, 2nd Duke of Albany, when Robert Stewart died in 1420.
Margaret was called Countess of Fife during her marriage with Robert Stewart, who received the title via an agreement between himself and Isabella, the wife of his deceased brother Walter.