| Description | by Richard Bulkeley, esq., of Beaumaris, to Griffith John Griffith of Bottemel and Rees Owen of Amlwch, yeoman, originally assigned R.B. on 1 May, 1631, upon Tyddyn Adda and other tenements in Amlwch, once part and parcel of the "principallitye of North Wales" |