This Bishop seems to have played also a role in the permission to notorious Majorcan alchemist and philosopher, Raymond Lull, (1232 - 1315), to preach Christianity in Tunisia, 1314 - 1316, based on the previous good terms settled up there, including trade, by exiled Castilian Prince Henry of Castile, "The Senator", (1230 - 1304), the cadet brother of king Alfonso X of Castile, (1221 - 1284), who had fought there with another cadet brother, Fadrique of Castile, at the service of Hafsid king of the Algeria - Tunisia- Libya region Muhammad I al-Mustansir, ( - ruler 1249 - 1277).
When king Martin I of Aragon died in 1410, his son Martin I of Sicily having died in 1409, there was no valid male issue for the kingship of the Crowns of Aragon, Sicily, Sardinia and the Catalan Counties globalised by then as a unit, in Barcelona.
It was agreed that the succession crisis in the widely scattered Mediterranean Empire of the king of Aragon should be solved by political deputies representing several of the kingdoms and lands amalgamated, at Caspe, Zaragoza.
Enrique III el Doliente in Spanish would be chosen in 1412, the elected being known aince then as Ferdinand I of Aragon "Trastamara", (1380 - elected king of the widely scattered Empire of the king of Aragon - 1312 - 1316, aged 35).
One of his sons, Bernat de Requesens y Santa Coloma was financial agent for king Alfonso V of Aragon, a.k.a.