Destrier Destrier The destrier is the best-known war horse of the medieval era. It carried knights in battles, tournaments, and jousts. It was described by contemporary sources as the "Great Horse", due to its significance. While highly prized by knights and men-at-arms, the destrier was not very common. Most knights and mounted men-at-arms rode other war horses, such as coursers and rounceys. These three types of horse were often referred to generically as chargers. The word is first attested in Middle English around 1330, as "destrer". It was borrowed into Middle English from Anglo-Norman "destrer", whose Old French counterpart was "destrier"
Horses in warfare from , the ancestors of today's draught horses, were used, particularly in Europe, from the Middle Ages onward. They pulled heavy loads like supply wagons and were disposed to remain calm in battle. Some historians believe they may have carried the heaviest-armoured knights of the European Late Middle Ages, though others dispute this claim, indicating that the destrier, or knight's battle horse, was a medium-weight animal. It is also disputed whether the destrier class included draught animals or not. Breeds at the smaller end of the heavyweight category may have included the ancestors of the Percheron, agile for their size