Name
- Rhydderch, John1
- Rhys Cain, of Add MS 148741
- Rhys Cynfrig1
- Rhys Dygany1
- Rhys Goch Glan Ceiriog1
- Rhys Goch Glyndyfrdwy, of Add MS 149011
- Rhys Vynglwyd1
- Rhys ab Einion1
- Robert Clidro1
- Robert ab Hywel ab Morgan1
- Salisbury, William, of Add MS 149291
- Smart, Christopher, of Add MS 149361
- Sovereigns of England1
- Thomas Derllys1
- Thomas Gwynedd1
- Thomas, Robert, of St. Bride's1
- Tudyrr Penllyn1
- William Cynwal, of Add MS 149351
- William Egwad1
- William, Davydd1