sentences:  It was based on his evident association with Guillaume de Beaujeu, master of the Templars from 1273 until 1291, and his long residence in Tyre between 1269 and 1283.In fact, he is unlikely to have been a Templar knight himself since he would have been arrested along with all the other Templars in Cyprus in 1308.The author was born about 1255 and would have been no more than fifteen years of age when he was a page of Margaret of Antioch-Lusignan in 1269.