Stewart, Mary (d. 1458)
Stewart, Mary (d. 1458)
Scottish princess. Name variations: Mary Stuart. Died in 1458; interred at Strathblane Church, Scotland; daughter of Sir John Stewart of Kyle, later known as Robert III (1337–1406), king of Scotland (r. 1390–1406), and Annabella Drummond (1350–1401); married George Douglas, 13th (1st) earl of Angus, in 1387; married Sir James Kennedy of Dunure, in 1405; married Sir William Cunningham, in July 1409; married William of Kincardine, 1st Lord Graham, on November 13, 1413; married William Edmonstone or Edmondstone of Duntreath, in 1425; children: (first marriage) William (b. around 1398), 2nd earl of Angus; Elizabeth Douglas (who married Sir David Hay of Yester); (second marriage) James Kennedy (b. 1405), bishop of Dunkeld; Gilbert (b. around 1406), Lord Kennedy; Sir John Kennedy; (fourth marriage) Patrick Graham, archbishop of St. Andrews; Robert Graham.