Charter of privileges from Alfonso I to Mallén Historical milestone · Mallén, Campo de Borja, Zaragoza Alfonso I the Battler recovered Mallén in 1119 and in 1132 granted its residents a charter of privileges that set out franchises and duties. The document sought to settle Christian population in a stronghold exposed to incursions from Navarre and Castile. 1132 Photo: Vasyatka1 (CC BY-SA 4.0) What to see and do in Mallén