Bonne of Artois and Margaret III, Countess of Flanders. Philip was killed at the Battle of Agincourt in 1415, against the English king Henry V, who won the battle against Charles d'Albret and Charles VI of France. Their eldest son Charles succeeded as Count of Nevers. However, due to the child's minority, Bonne acted as regent from 1415 until 1424. She succeeded her aunt Jeanne d'Artois as Mademoiselle de Dreux and as Dame de Houdain. After Philip's death, Bonne married his nephew Philip the Good, Duke of Burgundy, on 30 November 1424 at Moulins-les-Engelbert. His first marriage to Michelle of Valois had produced
Battle of Agincourt 1,500 men-at-arms and 7,000 longbowmen) across a part of the defile. The army was organised into three "battles" or divisions: the vanguard, led by the Duke of York; the main battle led by Henry himself; and the rearguard, led by Lord Camoys. In addition, Sir Thomas Erpingham, one of Henry's most experienced household knights, had a role in marshalling the archers. It is likely that the English adopted their usual battle line of longbowmen on either flank, with men-at-arms and knights in the centre. They might also have deployed some archers in the centre of the line. The English men-at-arms