Caersws, [276-7].

Camps, [60], [107], [141-2], [196], [250].

Canonisation, [116].

Cantref y Gwaelod, [133], [138], [239-40].

Capel Curig, [105].

Capel y Llochwyd, [57].

Carnarvon, [74].

Cam Fadryn, [109].

Castles, [15].