A George IV Silver Tea Urn, Benjamin Smith II, London, 1823

the ovoid body embossed and chased with floral sprays, shellwork, scrolls and panels of diaper, the small loop handles wrapped with leaves and centered by rose blossoms, conforming domed cover with leaf and berry bud finial, all supported on an openwork base of shells and large scrolling acanthus leaves, body engraved on both sides with arms and supporters beneath a baron's coronet, collar with matching crests and coronet

The arms are those of Wynn for Thomas John, 2^nd Baron Newborough, born 1802, M.P. for co. Carnavon 1826-30 and died unmarried  in 1832 at Glynllivon.

good condition, very crisp
In response to your inquiry, we are pleased to provide you with a general report of the condition of the property described above. Since we are not professional conservators or restorers, we urge you to consult with a restorer or conservator of your choice who will be better able to provide a detailed, professional report. Prospective buyers should inspect each lot to satisfy themselves as to condition and must understand that any statement made by Sotheby's is merely a subjective qualified opinion.
NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING CONDITION OF A LOT, ALL LOTS ARE OFFERED AND SOLD "AS IS" IN ACCORDANCE WITH THE CONDITIONS OF SALE PRINTED IN THE CATALOGUE.

In 1826 he stated to build a family mausoleum, an immense 60 foot diameter round tower which at his death had reached the height of 80 feet and had cost 10,000 pounds ( The Complete Peerage)