George III Silver Tureen and Cover

George III Irish silver soup tureen and cover, Dublin dated 1769, mm possibly John Letablere, gadrooned-bordered oval, on four scroll feet, having a domed cover with pomegranate finial, foliate handles, engraved with a family crest, approx 23 x 17 cms, 2000 gms. Provenance: Sudeley Castle & Gardens, Winchcombe, Gloucestershire.