HCR diary 8.6.1828 "called on Aders - a Mr Goldschmidt was with him, who took us to see some fine paintings on sale in Leicester Square, belonging to Signor Reghellini di Schio"
4.11.1833 "went to the Aders - an agreeable evening there - Mr Goldschmidt was there - He has proved a very generous friend"
Possibly Adolphus Goldschmidt?
Morning Post 23.8.1823 Achilles Fould Esq of Paris married Henrietta dau of L. A. Goldschmidt Esq / Morning Post 16.2.1826 failure of B. A. Goldschmidt & Co of Great St Helens (worth a million and a half sterling?) / Morning Chronicle 20.2.1826 sudden death of Mr B A Goldschmidt, who died 18.2.1826 at the house of his son-in-law Mr Fould at 29 Park Crescent, Regents Park from "an organic affection of the heart" Morning Post 21.2.1826 Mr L. A. Goldschmidt principal partner "bursting of a blood vessel in the head" (the firm was named for Benjamin Abraham Goldschmidt will PCC 1813 which caused some confusion in newspaper reports) / the will PCC 31.3.1826 of Lion Abraham Goldschmidt merchant of St Helens Place London mentioned his wife Adelheid, daughters Amelia and Harriet and son Adolphus / HCR diary 8.4.1826 Charles Aders spoke to Crabb Robinson of Rothschild as a "general prop" in the context of Sieveking's and other failures / Nat Arch C 13/2018/32 (not seen) 1826 Nathan Meyer Rothschild (DNB 1777-1836) vs Adolphus Goldsmidt, Achilles Fould & Charles William Stokes / 23.1.1827 partnership dissolved between Adolphus Goldschmidt, Achilles Fould & Charles William Stokes (the Mr Stokes at J H Green's in HCR diary 11.5.1825?) / Adolphus Goldschmidt baptised 13.3.1831 St Mary Abchurch son of Lion Abraham & Adelaide born 6.5.1798 / Standard 3.5.1831 Adolphus Goldschmidt Esq of Gt St Helens Passage = Berlin 18.4.1831 Jeannette 2nd dau of late S Jacobson Esq of Berlin (Jeannette Jacobson widow of Benedikt Goldschmidt and daughter of Israel Jacobson, Berlin court banker & Minna Samson parliament.vic.gov.au) / Standard 20.5.1831 robbery of jewels &c worth £900 from Adolphus Goldschmidt and wife at their lodging house 23 Bury St, St James / Amelia Goldschmidt baptised 10.10.1831 St Mary Abchurch daughter of Lion Abraham & Adelaide born 6.11.1801 / London Gazette 5.6.1832 Adolphus Goldschmidt, Charles William Stokes & Edward Meyer (the Meyer of Frankfurt at Aders 8.6.1826?) merchants of Gt St Helens declared bankrupt / Jacksons Oxford Journal 16.11.1839 Adelheid relict of the late L. A. Goldschmidt Esq died at Paris / Adolphus Goldschmidt educated Harrow School, was shareholder in railway company in Paris 1837, was in Australia 1841 to 1853, died Paris 1876 (parliament.vic.gov.au). The bankruptcy in 1832 before the diary entry of 1833 above, casts some doubt on this possible identification. Goldschmidt at Aders was also possibly Isaac Lyon Goldsmid (DNB 1778-1859) whom Robinson dined with on 17.11.1844.