Name
- Mostyn, Family1
- Owain Twna1
- Owain ab Sion ab Rhys ab Syr John1
- Parry, Morris1
- Pennant, Hugh1
- Powel, Family1
- Powel, Lewis1
- Price, Family1
- Price, Fulke1
- Prichard, Michael1
- Puleston, Family1
- Raff ab Robert1
- Reed, Family1
- Rhydderch ab Rhisiart1
- Rhydderch, John1
- Rhys Meigan1
- Rhys Nanmor1
- Rhys Penardd1
- Rhys Wyn ab Cadwaladr1
- Rhys ab Cynfrig Goch1