Thomas married Elizabeth, the widow of John Stewart, 2nd Earl of Buchan, was the daughter of which Scottish nobleman and warlord?
Thomas Stewart, Master of Mar: Thomas married Elizabeth, the widow of John Stewart, 2nd Earl of Buchan, who was daughter of Archibald Douglas, 4th Earl of Douglas and Margaret Stewart, Lady of Galloway. Archibald Douglas, 4th Earl of Douglas: Archibald Douglas, Duke of Touraine, Earl of Douglas, Earl of Wigtown, Lord of Annandale, Lord of Galloway, Lord of Bothwell, and 13th Lord of Douglas (1372–17 August 1424), was a Scottish nobleman and warlord.
Archibald Douglas, 4th Earl of Douglas