Quires added to the original southern English manuscript of the Durham collectar and written for the most part by Aldred, priest at Chester-le-Street.
- s. x
Eachtra Aodha Mhig Oireachtaigh and a miscellany of Irish verse.
- s. xviii
Irish genealogical manuscript compiled by Seán Ó Cléirigh in the early part of the 19th century (c.1838). On p. 247, he has inserted his own pedigree.
- c.1838
- Seán Ó Cléirigh [d. 1846]
- 1823
- Seán Ó Cléirigh [d. 1846]
Digest of early Irish law written by scribes associated with the Mac Aodhagáin school. Digests with similar content are found in BL MS Egerton 88 and TCD MS 1336/3.
- s. xvi2
- Donnchadh of An Ghrainseach, Saordhálach Óg mac Diarmada, Domhnall [scribe of RIA 23 Q 6 (A)], Gabrial mac Conchobhair Ó Deóradháin, Giolla na Naomh [scribe of RIA 23 Q 6 (A)]
Manuscript written in the 18th century by Tomás Muiris Ua Gearailt, containing a collection of Irish religious and didactic literature in prose and in verse, such as Párliament na mBan by the priest Domhnall Ó Colmáin.
- s. xviii2
- Tomás Muiris Ua Gearailt
A copy of In cath catharda written by Conchubhar Mhágaodh for Gilla Pádruicc ua Seibhlín.
- s. xvii
- Conchubhar Mhágaodh
Two sheets of paper containing pedigrees and notes, in Irish and English, relating to the O‘Doyne (Ó Duinn) family.
- s. xvii
- Terence Doyne, Paulus O'Molloy [unidentified]
Irish manuscript fragment.
- s. xvii?
- s. vii – s. xiii
Fragment of six folios which belongs together with fragments in other MSS held in Durham, C.III.13, ff. 192–195, and C.III.20, ff. 1-2.
- s. viimed
Two fragments of Insular gospel manuscripts, both produced at Northumbrian centres.
- s. viiex / s. viiiin
- s. viiex / s. viiiin
