 After the capitulation of Amaiur, orders were issued by the Venetian-born Castilian bishop of Pamplona, John de Rena, to level the fortress and pull down a number houses owned by Agramont sympathisers, as well as setting fire to the Abbey of Urdazubi.The 39 surviving Navarrese lords of Amaiur were taken to Pamplona and held captive in the Saint Nicolas fortress.Besides Jaime Velez de Medrano, they included Miguel de Jaso, lord of Xavier, and Francis Xavier's oldest brother.