W1275 British earthquakeWTreaty of AberconwyWArllechweddWThe Bard (poem)WBattle of Orewin BridgeWCaernarfonshireWConquest of Wales by Edward I of EnglandWKingdom of GwyneddWLordship of DenbighWBattle of Monmouth (1233)WPrincipality of WalesWTreaty of Montgomery