An imperfect manuscript containing sermons in the hand of Hugh Williams, vicar of Llanfair Isgaer and curate of Llanrug. Two of the sermons were preached at Llanfair Isgaer and Llanrug, 1711-15, and another is said, in a later hand, to have been preached at Llanddyfnan and Pentraeth, 1748/9.

Four notebooks containing Welsh sermons preached during the period 1829-77, partly by Peter Bailey Williams (1763-1836), at Llanrug, Llanberis, Llanfair [? Isgaer], Bettws [Garmon], Carnarvon Gaol, Clynnog, Cwmyglo and Waenfawr, Caernarvonshire.