I was also king of Navarre because my cossikg,Sancho Garces IV,was assinated during a hunting,and the navarres chose me to protect them.
I was vassal of the pope Alexander II and I fought in the crusade of Rome.During my reign in Aragon (since 1063 to 1094) I increased its territory withe the addition of Monzon,Albacete de cinca,Zaidin,Almenar,...chose Jaca like the capital of the reign and I built castles like Montearagon.
I died on fouth of juny in 1094 ,while I was walking around the walls of Huesca(during its beging)and I was wounded by an arrow.Finally my son Pedro I was conquered Huesca from the arabs.