 Complete the following phrase:  In 1230 the last de Braose of Brecon, William de Braose was hanged by Prince Llywelyn ab Iorwerth and Brecon lordship with Hay-on-Wye passed into the hands of the de Bohuns. Taking advantage of this in 1231, Prince Llywelyn ravaged the lands of his de Bohun in-laws during which Hay-on-Wye town was burnt, although the castle survived the onslaught. The castle saw service in the 