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 of this land. After Philip II of France took Baldwin's brother, Philippe of Namur, prisoner, Baldwin was forced to agree to a truce to ensure his safety. The Treaty of Péronne was signed in January 1200 on the condition that Baldwin receive the territories he had won during the war. Baldwin was made the vassal of Philip II, and the king returned portions of Artois to Baldwin. In this fight against the French king, Baldwin allied with others who had quarrels with Philip, including kings Richard I and John of England, and the German King Otto IV. A month after