Pp. 1-2. Henwe y Prifgeinkie; p. 3. Englynion. 'Y dwyrain twym sych medd ymdeyrydd llv', &c. David Nanmor ai Kant; p. 4. Stanzas. 'Tores arth varth vrethynwag', &c. Ni wn pwy ai kant; pp. 5-6. Blank; pp. 7-17. List of Welsh families and their ancestors, with their heraldic devices; pp. 18-19. Blank; pp. 20-27. Memoranda of receipts and expenditure of Maurice Wynn of Gwydir; p. 28. Blank; pp. 29-33. Rental of lands in Llanvrothenn, Festyniok, Maenwrog, Nanconwey, Evyonydd, Bethkylhert and Iscorvai; pp. 34-39. Account of receipts and expenditure; pp. 40-42. Blank. pp. 41-2 are mutilated; pp. 43-44. Account of first-fruits and tithes for Treverywe; pp. 45-46. Memoranda of conveyances of land; pp. 47-49. Draft of the will of Maurice Wynn of Gwydir, dated April 24, 7 Ed. VI. Testator requests that 'this book be perused and where I stand in any man's debt that he be paid.' Bequests include: To my brother Gruffith my best horse; to my brother Robert the second [best]; to my brother Owen the third [best]; to my nephew John Gruffith of Caernarfon, my bay mare and the colt that followeth her; to my nephew William ap William ap William, my red mare and the filly that followeth her; my trust is my father will be good master to Richard Gruffith and John Dayliwr. My goods, after my debts all paid, I will they be divided, the moiety to my wife, the other to be divided in two just portions, the one part I will my brother John have, the rest distributed amongst my servants and other poor 'enhabiteth' of Comlannerch, Llanrychwin, Trefriw and Dolwythelan; p. 50. Blank; pp. 51-52. Memo of expenditure. Mutilated; p. 53. Memo of leases; p. 54. Blank; pp. 55-56. Entries of several Writs of Subpoena and Attachment [in the autograph of John Wynn of Gwydir] addressed to John Wynn, esquire, Sheriff of Carnarvon; p. 57. Memo of a debt; p. 58. Blank; pp. 59-62. Draft of the will of Maurice Wynn of Gwydir, dated 6 July, 3 and 5 Phil. and Mary; p. 63. Memo of debts; p. 64. Blank; pp. 65-66. Missing; pp. 67-74. Draft of the will of Maurice Wynn, dated 20 Dec. 1559. Requests that he 'be laid to sleep by my father and grandfather in the Church of Dolwyddelan.' Bequests to sons John, Richard, Ellis, and daughters Elin, Dorothy and Margaret. Refers to brothers D. Gwin and Robert Wyn, Roland Bulkeley, and to nephew Richard Bulkeley. Residuary legatees and executors: 'Jeane my wife and John Wyn my son.'; pp. 75-77. Charges paid to my brother Gruffith Wyn; pp. 78-82. Blank; pp. 83-85. Llyma lle i traythwn o henwau llysyoedd; pp. 86-87. Blank; pp. 88-90 Memo of receipts; pp. 91-92. Missing; p. 93. Blank; p. 94. Specimens of decorative initial letters usually found in MSS. The wrapper is some leaves of a church service book of the 13th century, written on vellum, with red and green rubrication.