 Mary I, Countess of Menteith

Maire inghean Mhuireadhaich or Mary, daughter of Muireadhach II, Mormaer of Menteith, was Countess of Menteith, successor to her sister Isabella (Iosbail).She inherited the title from her father, and married Walter Bailloch, son of Walter Stewart, 3rd High Steward of Scotland.