A history of Wales transcribed from George Owen's treatise of lordships marcher in Wales; copies of a statement made March 10, 1685/6, at New York by Morgan Jones, 'the son of John Jones of Basleg near Newport in Monmouthshire', attesting that he had conversed with American Indians in the Welsh language (see The Gentleman's Magazine, 1740), of a letter, August 14, 1734, on a similar subject sent by Charles Lloyd, Dolobran, Montgomeryshire, to a cousin, and of 'Dr. [Robert] Plott's Account [to the Royal Society] of an Antient Discovery of America from Wales'; a list, in the hand of John Lloyd, Caerwys, of 'The names of the Principal men that kept Hardelech castle against Edwd the 4th;' lists of the sheriffs of Flintshire, Denbighshire, Montgomeryshire, and Merioneth; transcripts of epitaphs in Mold church; and notes taken from Thomas Carte : A General History of England (London, 1747-1755).

A list of the lands of Sir Thomas Mostyn in Anglesey, Caernarfonshire, Flintshire and Denbighshire, together with a list of his chief officers.

County administration papers from Flintshire, comprising subsidy rolls for the hundreds of Coleshill, Mold, Prestatyn and Rhuddlan, and Maelor, 1641; bonds for the performance of the offices of deputy sheriff and gaoler, 1666; letters patent appointing Owen Wynn sheriff of Flintshire, and the deed appointing his deputy, 1674-1675; receipts to Owen Wynn for 'Tuncke' (twnc =revenue) and for his account for the year of his office, 1675; and an eighteenth century list [assessment?] of names in Prestatyn and Llanasa.

Notebook containing financial accounts (ff. 1, 104 verso), a list of personal names (f. 2 recto-verso), and notes of legal cases in 1642 (ff. 3-4, 12-17 verso), all relating to Flintshire.
Also included are notes of a 'voluntary Contribution towards the maintaynance of his majesties person' from [the parishes of] Whitford and Holywell (f. 75 verso), a note on shipping troops from Chester to Ireland in the time of Queen Elizabeth I (ff. 100 verso-101 verso) and proverbs in Latin (f. 102 recto-verso). The volume is perhaps partly in the hand of David Pennant of Bychton, parish of Whitford, Flintshire, who was Sheriff of Flintshire in 1641-2, the legal notes possibly referring to cases heard at the Flintshire Quarter Sessions during that year.

Eight holograph letters to David Pennant [son of Thomas Pennant], at Downing, from [the Reverend] T[homas] D[udley] Fosbroke, Walford, near Ross, 1823 (2) (personal, enquiring whether there was a plan of Tre'r caeri in Caernarvonshire amongst the papers of the late Mr. [Thomas] Pennant, the writer being in need of one for his encyclopaedia [? Encyclopedia of Antiquities . . . (London, 1825)], information concerning the Weston family, who held the earldom of Portland [1633-1688], support for the proposed encyclopaedia, thanks to recipient for his promise of a new sketch of Tre'r Caeri), G[eorge] P[erfect] Harding, Strand [London], 1812 (a visit by the writer to the Savoy Chapel, a brief description of some of the monuments there, including those of Sir Robert Douglas, Lady Dalhousie, and ? a countess of Nottingham, and of the brasses in memory of William Chatterby and Thomas Halsey, the raising of the floor of the Savoy Chapel in 1801, an intended visit to St. Stephen's Chapel, portraits copied by the writer during the previous summer, including those of Sir F[rancis] Bacon, Thomas, earl of Cleveland, and Queen Elizabeth (by [Nicholas] Hilliard), at Gorhambury, and of Algernon, earl of Northumberland ('a very fine picture by Vandyke'), and Lady Jersey at Cashiobury), [the Reverend] J[ohn] Jones, the Vicarage, Holywell, 1819 and undated (2) (unrest amongst the colliers, threats to use violence against Mr. Clarke and Mr. Storey, and to destroy the Bagillt coal works, the writer's orders to innkeepers not to provide the Bagillt colliers with beer, his belief that parish relief could not be provided, and that it was necessary to summon military aid), Messrs. Longman & Co., London, [18]18 ( a reply to recipient's enquiry concerning his father's Tour in Scotland), Henry Parry, undated (a reply to a query relating to the sheriffs of cos. Denbigh and Flint, sixteenth and first half seventeenth cent., giving occasional biographical detail), and N. Roberts, clerk of the peace [for co. Flint], Mold, 1823 (enclosing a copy of a letter the writer had received from the Rev[eren]d Whitehall Whitehall Davies, from Broughton, 1823, in which he tendered his resignation as chairman of the magistrates, owing to the state of his health); and a holograph letter from [the Reverend] R[obert] W[ynne] Eyton, Llangollen Vicarage, to ? Mr. or Mrs. Pennant, 1824 ( personal, requesting recipient's assistance in finding a person to be responsible for the cleanliness of [St. Winifred's] well at Holywell, money for the purpose having been given by Mrs. Coutts).

A rental of rents [due to the Crown] in the counties of Anglesey, Carnarvon, Chester, Denbigh, Flint, Merioneth, and Montgomery in 1781, with [the auditor's] remarks. At the beginning of the volume is a list headed 'List of North Wales Debentures', being an account of sums payable in fees and otherwise to Crown officials (such as the baron of Carnarvon exchequer, the sheriffs of the six counties, the constables of Beaumaris, Carnarvon, Conway, Harleigh and Flint castles, the chief forester of Snowdon, etc.,) and to other persons in North Wales.

Lists of the high sheriffs of Anglesey, Caernarvonshire, Denbighshire, Flintshire, Merionethshire and Montgomeryshire taken from Y Gwyliedydd, with other manuscript lists and notes by W. W. E. Wynne, and a list of Denbighshire sheriffs written in 1595 and continued to 1601. Also included are a form of sheriff's patent for Rhys Milton, Merionethshire, drawn at Westminster, 29 January 1547; a licence, 20 May 1530, granted to 'Mredd. ap Hulkin Loid' to build a water mill at Dinlle; and a copy of letters patent drawn at Westminster appointing Rhys Vaughan Sheriff of Merionethshire, 27 November 1547.