Ramón de Castellazuelo
Ramón de Castellazuelo was a Bishop of Zaragoza between 1185 and 1216 AD.
As Bishop, he continued construction on the which his predecessor Pedro Tarroja had begun.
The project maintained the old mosque, converted into a church, but added it to a head, five apses and a doorway flanked by two square towers.
He accompanied King Pedro III of Aragon in the campaign against Rincón de Ademuz in 1212, participating in the Siege of Al-Dāmūs and Castellfabib.
