sentences:  Earl Maurice married Joan de Menteith, the daughter of Sir John Menteith of Ruskie, who had been married twice before; firstly to Moray's grandfather Malise, 7th Earl of Strathearn, and secondly to John Campbell, Earl of Atholl.They had only one daughter, Joan, who married firstly Thomas de Moray, Knt., of Bothwell, and secondly Archibald, 3rd Earl of Douglas, aka "Black Archibald the Grim".After Maurice's death Joan married William, 5th Earl of Sutherland.