Deed of mortgage by David ap Grono ap Korwas, tenant of the hamlet of Penrhyn y Balog in the township of Llaneilian, Twrcelyn, to Jevan ap Grono ap Ievan ap Iorwerth free tenant of Lleneilian, of 1 tenement called Tydddyn y Mabchwyll with a house, Ty'n y Mynydd, in Penrhyn y Balog; term, 4 years to 4 years; consideration, £3 1445