adam of usk alliterative verse angevin anglo-norman anti-irish racism archbishop of canterbury archdeacon baldwin of exeter bangor baron brecon cashel cultural relationship between the welsh and the english cynghanedd david powel de instructione principis edward augustus freeman eisteddfod english historians in the middle ages geoffrey of monmouth gerald de windsor gloucester gruffydd ap rhys ii henry ii of england hereford hubert walter hugh of lincoln ireland latin lewis thorpe llandaff llanddew llywelyn the great louis viii of france manorbier castle metropolitan bishop nest ferch rhys normans ossory paris pembroke castle pembrokeshire penguin classics peter de leia pope innocent iii project gutenberg raymond fitzgerald rhetoric rhys ap gruffydd rhys ap tewdwr richard of dover robert fitz-stephen rome the cambridge history of english and american literature third crusade university of paris wales walter map welsh language wexford wikiquote wikisource