Clanricarde, Richard De Burgh, 4th Earl of, [25], [80], [92], [94], [249]-[252]

— Ulick, 5th Earl, afterwards Marquis of, [300]

Clare, [94], [247]

Clarendon, Edward Hyde, 1st Earl of, [169], [235], [261], [267], [282], [308], [330]

Clement VIII. (Aldobrandini), [9]

Clogher, [68]

Clogie, Alexander, [347]

Clones, [62], [319]

Clonmel, [94], [223]

Clotworthy, Sir John, [319]