Name
- Rhisiart ab Gruffydd ab Huw2
- Rhys Penardd2
- Rhys ab Harri2
- Robert ab Davydd Llwyd2
- Sion Mawddwy2
- Sion ab Hywel ab Llywelyn Vychan2
- Syfryn Cyveiliog, alias Dafydd Bach ab Madog Wladaidd2
- Thomas Derllys2
- Vaughan, William, of Add MS 149662
- William Egwad2
- Aneurin, Gwawdrydd1
- Bedo Havesb1
- Bergam O Faelor1
- Cadwaladyr Cesail1
- Cadwaladyr ab Gruffydd1
- Caradog, of Llancarfan, Welsh chronicler1
- Clement, Person Corwen1
- Collen, Saint1
- Dafydd Epynt, poet, fl Mid 15th century1
- Dafydd Gorlech, writer of prophetic poems, fl 15th century1