Deed of exchange by Lord Bulkeley to John Williams, esq., of fields, etc., called Cae'r Plas, Cae'r Felin, Llain y Felin, Cae Mynydd Groyn in the parish of Llaneilian, for a messuage called Ty'n y Lôn in the parsih of Llanfaes, and a parcel of ground called Llain Glanyrafon in the parish of Llaneilian 12 November 1788