Williams, Robert
1810 – 1881,
Enwogion Cymru
Lexicon cornu-britannicum
Selections from the Hengwrt mss. preserved in the Peniarth library
The history and antiquities of the town of Aberconwy and it neighbourhood
Y Seint Greal =
(A Cornish-English dictionary
The history and antiquities of the town of Aberconwy and its neighbourhood
Y Seint Greal, being the adventures of King Arthur's knights of the Round table, in the quest of the Holy Greal, and on other occasions