Deed of exchange of a messuage, tenement and lands 1.Sir Roger Mostyn of Gloddaith, co. Caernarvon, bart. 2. Hugh Williams of Pentir, co. Caernarvon, esq. and Ellin, his wife. Deed of exchange of a messuage, tenement and lands called Tyddyn glan y mor, together with closes belonging thereto in the parish of Eglwys Rhos, co. Caernarvon (R.M) for various guillets in the parishes of Eglwys Rhos and Llandudno. 16 September 1784