It depicts fighters. An illustration of a woman named Walpurgis training in sword and buckler techniques is in the manuscript among others.[78] 1296: Bertha van Heukelom defends Castle IJsselstein against Hubrecht van Vianen of Culemborg [79] 1297: Joan I of Navarre, Countess of Champagne, leads an army against the Count of Bar when he invaded her domain Champagne.[80] Late 13th century: Khutulun, a relative of Kublai Khan, is described as a superb warrior and accompanies her father Khaidu on military campaigns.[81]