In the summer of 1296, the troops of
Philip IV of France, led by Count Robert II of Artois, laid siege to Bonnegarde, a fortified town founded a few years earlier by the King of England and Duke of Aquitaine,
Edward I. A year earlier, the fortified town of
Saint-Sever had fallen to the French after a three-month siege, but was retaken by the English soon after, and
Charles of Valois, the king's brother, had then been able to occupy a large part of the English
duchy of Guyenne. Reinforcements were slow to arrive from England due to the
revolt of the Scottish barons on the northern border of the country. As Bonnegarde, one of the last strongholds still in English hands, began to suffer famine, Edward I finally sent a reinforcement army, which marched from the port city of
Bayonne on January 28, 1297, in an attempt to break the siege and bring in supplies. It was commanded by Henry de Lacy, third Earl of Lincoln, the king's lieutenant general in Aquitaine. On January 29, after passing the village of
Bonnut, the English army found itself at the edge of a wood that had to be crossed to reach Bonnegarde. Faced with this obstacle, as a precaution Lincoln divided his troops into three columns. One was commanded by
John of Brittany, Earl of Richmond, nephew of king Edward I, the other by Lincoln himself. The last, which constituted the vanguard, was entrusted to the command of
John St John, Seneschal of the province of Aquitaine appointed by Edward I. In total, the English army numbered between 6,000 and 7,000 men, including approximately 800 knights and their squires. Robert of Artois, meanwhile, had established his command at
Orthez and, informed by spies of the English advance, had established garrisons at observation posts at
Tilh and
Estibeaux. When he learned of the splitting of the English army into three at the crossing of the forest between Bonnut and Bonnegarde, he arranged his own army in three divisions arranged in line on the other side of the wood. The first, which constituted his vanguard, was entrusted to the command of
Thibaut de Cepoy while the second was led by Count
Roger-Bernard III of Foix and the last commanded by the Count of Artois himself. His army consisted of a little less than six thousand men, including seven hundred knights and squires, the rest fighting on foot and comprising crossbowmen and lancers. == The battle ==