A volume in the hand of John Jones ('Myrddin Fardd') containing an armorial of landed families of Llŷn and Eifionnydd. The sources quoted by the compiler include printed publications and inscriptions from the parish churchyards of Abererch, Llanor, Penmorfa, Rhiw, Llandegwning, Bryncroes and Llaniestyn.

'Cofnodion Eglwysig a Mynwentol Perthynol i Brif Deuluoedd Lleyn ac Eifionydd. Casgledig gan John Jones ('Myrddin Fardd')', being material similar to, but not identical with, that contained in Gleanings from God's Acre (Pwllheli, 1903). There are one or two insets in the autograph of W. W. E. Wynne, Peniarth and some loose papers in various hands, including an outline of proposals for redressing the inadequacy of Parliamentary representation (late 18th cent.).