Genealogical notes, etc. in the autograph of John Jones ('Myrddin Fardd'), including notes on various Caernarvonshire families (e.g. Llandegwning [Williams], Saython, Nanhoron, Penardd, Wern-fawr, &c.), accounts of Gruffydd ab Cynan and Bleddyn ab Cynfyn and their descendants, a copy of a petition, undated, relating to Pwllheli Free School, and particulars of tombs at Edeyrn, Bodvean monuments, etc. The first page is headed 'From Kersley's Heraldry', otherwise the source is not given.