Name
- Pennant, Hugh1
- Philip, William1
- Philip, William, of Cors y Gedol county Merioneth1
- Privy Council, The1
- Rhys ab Jevan1
- Rowland Vaughan1
- Sion Brwynog, alias Sion ab Hywel ab Llywelyn ab Ithel, alias y Kardiwr du1
- Sion Cent1
- Sion Tudyr1
- Sovereigns of England1
- Taliesin1
- William Cynwal, of Add MS 148661
- William Lleyn1