Countess Palatine Margaret of Mosbach was the eldest daughter of Count Palatine Otto I of Mosbach and his wife, Johanna of Bavaria-Landshut. She married on 11 July 1446 to Count Reinhard III of Hanau,
Margaret in prayer, detail of the altarpiece at Wörth am Main. This image was painted some 30 years after her death, it may not be particularly accurate.