don't known
the templar knights
They weren't actually called knights... they were called Crusaders, but anyways, they simply went to Crusades to help serve their country and religious beliefs.
The Pope.
The Knights Templar were the most powerful military monastic order which took part in the Crusades. The Knights Templar were formed from several groups of knights by Hugh de Payens for the express purpose of protecting Christian pilgrims in the Holy Land.
George was dead hundreds of years before the Crusades so did not participate.
Some wanted their sins forgiven and thus go in heaven, some saw it as an opportinuty to gain wealth elsewhere, and some perhaps just wanted to adventure.
Spain was an Arab country.
The cross is a symbol of Christianity. Knights did not always fight on behalf of the Christian religion, but during the Crusades they did. MORE Only Knights Templar wore the cross. Others did not. The Templar begs in as an arm of the church in the Crusades.
MAy be Roman Knights during the Crusades.
It also included Turks, and peasants.
Pope Innocent III