The burial on 8th December 1839 of William Nicholds aged 40 years, late of Buckingham Place, was recorded at St Martin in the Fields. He had advised Goldsmiths Hall of a change to that address on 27th July 1839.
The Will of William Nickolds, plated ware manufacturer late of St Marylebone, proved for probate on 13th June 1840 may be relevant (National Archives reference PROB 11/1929/309).