Name
- Robert ab Gruffydd ab Jevan1
- Robert ab Huw, of Bodwigan1
- Robert ab Ifan ab Morgan1
- Roberts, John, of Ty-du1
- Roberts, Rhydderch1
- Roberts, Richard, of Add MS 148761
- Robinson, Family1
- Roger ab Robert1
- Rowland Vaughan1
- Rowland, William1
- Salisbury, Reverend1
- Salisbury, Robert, Esquire of the Body to the Queen1
- Samwell, David, alias Dafydd Ddu Feddig1
- Saunders, R-1
- Seissylt Bryffwrch1
- Shute, Reverend1
- Siams Davyddd1
- Siams ab Harri1
- Siancyn Morgan1
- Siancyn ab Einion1