Two notebooks, bound as one, containing transcripts by John Jones ('Myrddin Fardd') of 'cywyddau', etc. by Robin Ddu and of 'Cywydd Marwnad Robin Ddu' by Ieuan Môn. There are also some press cuttings containing material relating to both Robin Ddu and Robert Parry ('Robin Ddu Eryri'). Loose papers consist of a note on [John Mortimer (d. 1736)] and an envelope addressed to 'Myrddin Fardd, At:- Mrs. Prices, The Fairs, St. Michael's Hamlet, Liverpool' containing a note on Ellias Morys, Llwyndyrys and William Elias the poet headed 'Mrs. Pierce, The Friars, St. Michael's Hamlet, Liverpool', with an 'englyn' by Owain Lleyn on the reverse side (in pencil).

A notebook in the hand of J. H. Davies entitled 'Marwnadau'. It was apparently intended as a volume of mediaeval Welsh elegies, but only one such poem has been transcribed, namely 'Kowydd mowrnad Rhys Nanmor' by Lewis Môn, from NLW MS 552, ff. 133 recto-134 recto.

A facsimile manuscript in two parts mostly in the hand of William Watkin Edward Wynne. The first part comprises copies (some printed) of charters, public records, deeds, pedigrees, poetry, etc. of Merionethshire and Caernarvonshire interest, some of which are taken from transcripts made by Robert Vaughan, Hengwrt. The material includes records and pedigrees relating to the Wynn family of Peniarth; notes on the Maurice and Owen families of Clenennau, Penmorfa, Caernarvonshire, with related deeds possibly in the hand of William Maurice of Llansilin; deeds relating to the Porkington estate; an extent of the commote of Eifionydd, 1352; an extract from the Coroner's Rolls for Merionethshire, 1345; charters of Castell y Bere and Harlech Castle; pedigrees of Madog ap Dafydd of Hendwr, Llandrillo, Merionethshire; an ode to Einion ap Gruffydd of Corsygedol by Gruffudd Gryg; odes to Dafydd ab Ieuan ab Einion by Guto'r Glyn and Dafydd Nanmor; letters addressed to W. W. E. Wynne, the correspondents including Walter Davies ('Gwallter Mechain'); etc. The second part is also mostly in the hand of W. W. E. Wynne and again comprises material mainly of Merionethshire and Caernarvonshire interest, including pedigrees, correspondence, deeds, etc. relating to the Porkington estate and to the Maurice family and to the Wynne family of Glyn and Ystumcegid, Caernarvonshire; poetry relating to members of the Wynn family of Glyn by Huw Machno, Rhisiart Cynwal and others (one elegy translated into English); press cuttings taken from the Cambrian News, 1879; letters addressed to W. W. E. Wynne, the correspondents including Walter Davies ('Gwallter Mechain') and Joseph Morris; etc.