Leaders of First Crusade - 19th-century illustration, "The four leaders of the First Crusade.--Godfrey, Raymond, Boemund, Tancred," drawn by A. de Neuville. This illustration depicts Godfrey of Buillon, Raymond IV of Toulouse, Bohemond I and Tancred of Hauteville. The four led the Christian army to victories at Jerusalem and Antioch during the First Crusade.
The Knights Hospitaller, also known as the Hospitallers, Order of Hospitallers, Knights of Saint John and Order of Saint John, were among the most famous of the Western Christian military orders during the Middle Ages.
Siege of Acre 1291 - Guillaume de Clermont Defending Ptolemais from the Saracen invasion. The fall of Acre signaled the end of the Jerusalem crusades. No effective crusade was raised to recapture the Holy Land afterwards, though talk of further crusades was common enough. By 1291, other ideals had captured the interest and enthusiasm of the monarchs and nobility of Europe and even strenuous papal efforts to raise expeditions to retake the Holy Land met with little response.