Name
- Morgan, William, Reverend1
- Morris, John, of Add MS 148801
- Morris, Lewis, alias Llywelyn Ddu1
- Owain Cyfeiliog1
- Owain Gwynedd, alias Owain Efan1
- Owen, Thomas, o Lanelwy1
- Perry, Henry, of Add MS 150271
- Peryf ab Cedifor1
- Powel, Dr1
- Powis, Family1
- Price, Edmund1
- Price, Thomas, of Plas Jolyn1
- Prichard, Rice1
- Prichard, Samuel1
- Princes of Wales1
- Prydydd Breuan1
- Rhisierdyn1
- Rhys Cain, of Add MS 148741
- Rhys ab Dafydd ab Einion1
- Robert ab Jevan Gruffydd1