A group of papers, entitled 'Mawddwy MSS', which Sir O. M. Edwards acquired from William Davies, Pant, Llanymawddwy (d. 1906). They consist of sheets of poems by Rhys Jones o'r Blaenau ('Cywydd marwnad Jane Poole', 1762, and 'cywydd i . . . William Lloyd o Riwaedog . . . i erchi gwnn', 1764; 'englynion i'r Bont Newydd'-a bridge built over the river Wnion in 1765; 'cywydd marwnad William Lloyd', 1774; 'cywydd marwnad y Parchedig Iefan Llwyd o'r Fron. . .', 1776; 'cywydd priodas y capten Gwynn, 1766; 'Awdwl Ddychan i Sion Grustal', 1764; 'englynion i ofyn ellynod i'r Parchedig Mr. Rhys Anwyl . . . tros Sion Prys o Bennant Mowddwy'; 'englynion i . . . ofyn twcca dros Edward Richard y Baili o Ddolgelley, 1770'; and 'englynion i ofyn ffon'); 'Carol Plygain ar Let Mary Live Long' by Thomas Edwards, 1770 (2 copies); 'cerdd ar fesyr triban' by 'Dicc ar awen ffol'; 'cerdd y Bais' by Robert Llwyd o'r Pale; 'Carol Plygain ar Wng Cyttirawg'; 'Ymddiddan rhwng Edward John ab Evan a'i gyfnither' (2 copies); 'cywyddau digri' by Dafydd Llwyd Bach; a poem by E. Evans, Llwynygrug, upon hearing in America of the death of David Evans, Ty Du; and 'penhillion i ofyn pottel o Ingc' by Ro[?wlan]d Jones, a copy of a letter from Rowland Jones in London to his father Sion ap Rhys at Pennant y Mawddwy, 1764, and a letter, with a poem signed 'Roli Sion Prys', to Griffith Jones, Blaen Cynllwyd, 1766.