Ramón de Castellazuelo

Ramón de Castellazuelo was a Bishop of Zaragoza between 1185 and 1216 AD.[

https://www.gcatholic.org/dioceses/diocese/zara0.htm. Bishops of Zaragoza.]

IMage:La Seo del Salvador.jpg.]]

As Bishop, he continued construction on the [http://www.castillodeloarre.org/zaragoza/LaSeo%20G11.JPG Cathedral of Zaragoza] which his predecessor Pedro Tarroja had begun.[http://www.castillodeloarre.org/zaragoza/990510-LaSeo01.htm -ZARAGOZA. CATEDRAL DE SAN SALVADOR ("La Seo")- ] {{Webarchive|url=https://web.archive.org/web/20210518115603/http://www.castillodeloarre.org/zaragoza/990510-LaSeo01.htm |date=2021-05-18 }}.

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[http://www.arbil.org/anales.pdf Anales de Aragón by Jerónimo Zurita]. in the campaign against Rincón de Ademuz in 1212, participating in the Siege of Al-Dāmūs and Castellfabib.