Jerusalem in Christianity he thought only Jesus had the right to be called king; he would only call himself Jerusalem's protector. Throughout his short reign as protector, Godfrey struggled to increase the population of Jerusalem until his death in 1100. In 1100 he was succeeded by his brother Baldwin I who, unlike Godfrey, was willing to take the title of King of Jerusalem. With Jerusalem's population dwindling Baldwin I, as early as 1115, offered the Christians of Transjordan a section of Jerusalem. These Christians were often the target of Muslim aggression and therefore promptly accepted Baldwin's proposal. In 1187, when Saladin captured the
Baldwin I, Latin Emperor trying to seduce Kaloyan's wife. The historian George Acropolites reports that the Tsar had Baldwin's skull made into a drinking cup, just as had happened to Nicephorus I almost four hundred years before. Tsar Kaloyan wrote to Pope Innocent III, reporting that Baldwin had died in prison. A tower of the Tsarevets fortress of the medieval Bulgarian capital, Veliko Tarnovo, is still called Baldwin's Tower; supposedly, it was the tower where he was interned. It was not until July 1206 that the Latins in Constantinople had reliable information that Baldwin was dead. His brother Henry was crowned emperor in August.