- s. x
Two vellum quires containing an incomplete text of Ystoria Lucidar, a Welsh version of the Elucidarium, in the hand of Hywel Fychan. The Red Book of Talgarth (NLW Llanstephan MS 27) has been identified as the original context for these leaves.
- s. xivex/xvin
- Hywel Fychan ap Hywel Goch, Hugh Evans [Denbighshire clergyman, fl. 16th c.]
9th-century manuscript of a Greek psalter, with interlinear Latin text, and additional devotional material. It was written by multiple Irish hands, possibly in northern Italy.
- s. ix2/3/3/3
Two flyleaves from an Irish manuscript, probably of the 12th century, containing a copy of Priscian’s Institutiones grammaticae. The fragment preserved is from Book 2 of that text.
- s. xii
Manuscript destroyed in WWII. It contained the earliest known version of the Historia Brittonum, referred to as the ‘Chartres’ recension of this text.
- s. x/xi
Irish manuscript containing a text of the so-called Smaointe beatha Chríost, Tomás Ó Bruacháin's Irish translation of the pseudo-Bonaventuran devotional work Meditationes vitae Christi.
- s. xviex
- Muiris Ó hEoghusa
- s. xvii
- Cú Choigcríche Ó Cléirigh
- s. xi/xii
- Anonymous [LU scribe H], Anonymous [LU scribe A], Anonymous [LU scribe M], Máel Muire mac Céilechair
