'Atli' (pseudonym).
'Awenydd' (pseudonym).
'Bardd Nantglyn' and William Owen-Pughe.
'Blagur' (pseudonym).
'Cerdic' (pseudonym).
'Civitas' (pseudonym).
'Constance' (pseudonym).
'Dafydd Ionawr' and others.
'Dafydd ab Edmwnd' (pseudonym).
'Dewi Fardd'.
'Dewi Silin'.
'Eben Fardd' and 'Pedrog'.
'Eben Fardd', Mary Thomas and James Thomas.
'Eifion Wyn' ac 'Isallt'.
'Erfyl' and Morris Davies.
'F.L.D.' and Martha Clarke.
'G. R.'
'Gildas' (pseudonym).
'Glaslyn' and 'Ap Glaslyn'.
'Gwilym Padarn'.
