The Book of Llandaff is one of the oldest manuscripts of Wales. While its core is a gospelbook containing a copy of St Matthew’s Gospel, it is best known for its many substantial additions in the form of the Lives of St Elgar and St Samson, and various documents (such as charters) relating to the see of Llandaff and to bishops Dyfrig, Teilo and Euddogwy.
- s. xii1
A Welsh lawbook, the first part of which corresponds, by and large, to the Cyfnerth redaction and the second to the Blegywryd redaction. The conventional siglum for the Cyfnerth version in this MS is Y.
- s. xiv2
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 / s. 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
- c. 1250
- s. xiv1
- Anonymous [hand in Harl. 4353, Cot. Cleo. A xiv and Book of Taliesin]
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
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