John de Moravia, 7th Earl of Sutherland Scottish chief of Clan Sutherland (d. 1460) Parents Margaret Stewart Robert de Moravia, 6th Earl of Sutherland Children Nicholas Sutherland Thomas 'Beg' Sutherland Alexander Sutherland, Master of Sutherland Janet Sutherland Robert Sutherland John de Moravia, 8th Earl of Sutherland Siblings Alexander Sutherland Janet Sutherland Partners Margaret Baillie