Deed of appointment of trustees, between (i) William Williams of Aberpergwm, esq., John Jones of St Helen's, Swansea, esq., Lewis Weston Dillwyn and Fanny Llewelyn of Swansea, widow, (ii) Geirge Dillwyn of Higham Lodge, Essex, esq., and (iii) Lewis Thomas of Swansea, esq., in relation to the estate of John Llewelyn, late of Penllergare, esq., who died 6 July 1817