Elle est mariée avec Walter Steward.
Ils se sont mariés le 2 mars 1315 à Scotland
, elle avait 19 ans.Enfant(s):
Birth: (1) Only child of Robert de Bruce, King of England/Isabella of Mar.
Marriage to Walter, Steward of Scotland: (1)
(1) 1307: She, her step-mother Elizabeth, and aunt Christina were surprised by the king's forces in their sanctuary of St. Duthac at Tain and sent as prisoners to England, where they remained until after the Battle of Bannockburn.