Only extant if incomplete manuscript of the Middle Cornish metrical play Bewnans Ke, copied from an exemplar which the scribe called defective.
- s. xvi2
Welsh lawbook of the Blegywryd redaction, previously kept in the private collection of the Massachusetts Historical Society in Boston.
- s. xiv/xv
AWR 318: Act of Llywelyn ap Gruffudd (d. 1282), stating that Einion ap Maredudd of Dyffryn Clwyd and his heirs will hold their land free and exempt from secular service except for service in the royal army. The transaction is said to have taken place in Llannerch on 27 September 1243.
- c. 1243 (?)
- c. 1660–63
- William Maurice
- c. 1660–63
- William Maurice
A collection of early Welsh poetry, including religious poems, praise poems and elegies.
- c. 1250
- Black Book of Carmarthen scribe
- s. xiv1
- Book of Taliesin scribe
A Welsh vellum manuscript consisting of two parts (Hengwrt MSS 411 and 408).
- s. xiii-xiv
First part (Hengwrt MS 411) of a medieval Welsh vellum manuscript.
- s. xiii
Second part (Hengwrt MS 408) of a medieval Welsh vellum manuscript.
- c. 1300
- c. 1350
- Hywel Fychan ap Hywel Goch