HCR diary 12.1.1828 at Flaxman's "The Aders were there and a Mr Briscoe a very agreeable man" (Saint- Surrey magistarte - beautiful wife etc)
John Ivatt Briscoe (History of Parliament 1791-1870) married 25.9.1819 at St James Piccadilly to Anne Maria dau of Sir Joseph Mawbey, 2nd baronet
HCR diary 22.5.1823 at Bischoff's "Mr Briggs from Constantinople"
8.4.1826 "Aders spoke of Thomas Stansfeld's bankruptcy and blamed it on his father-in-law Briggs"
11.7.1836 at Mrs Aders blue stocking party "Briggs"
HCR diary 29.1.1845 called on "Miss Denman but I did not go in. Her sister Marian was buried that morning from the house - a happy release for the survivors at all events"
1.2.1845 "I found Miss Denman in trouble - She has been ill-treated by Miss Bourgoin with whom her late sister Marian lived but she ought to feel the death of her sister a great comfort"
HCR diary 9.5.1833 Lady Blessington "has not been to see Aders pictures"
Marguerite Gardiner (DNB 1789-1849)
HCR diary 11.5.1826 (called on) "Bischoff who acquits Hatton Stansfeld of dishonesty but attributes to him monstrous fatuity"
Probably James Bischoff (DNB 1775-1845). Hatton Hamer Stansfeld stuff manufacturer of King St, Cheapside was declared bankrupt in the London Gazette of 6.5.1826. Bischoff was, like Hatton Stansfeld, a Leeds merchant living in London, and had married Stansfeld's older sister Margaret. Stansfeld's older brother Thomas had been declared bankrupt earlier in 1826.
HCR diary 8.6.1826 at Aders "A Prussian, Beuthe, a finance minister, who has the air of a superior man"
Christian Peter Wilhelm Friedrich Beuth (1781-1853) see Marquardt II p109 n304, Karl Friedrich Schinkel (DNB 1781-1841) and Peter Beuth in de.wikipedia, and Schinkel in Crabb Robinson Diary dataset
HCR DIARY 26.6.1820 Miss Beetham, poetess and radical at Charles Lamb's
(Mary) Matilda Betham (DNB 1776-1852)
GODWIN DIARY 16.11.1810 call on Montagu; adv. Tuthill & Betham / 10.11.1821 Betham calls / 26.11.1821 au soir Betham & Grave / 18.1.1822 Betham calls / 2.12.1822 Betham sups / 12.12.1822 call on Betham / 24.1.1823 Betham calls / 26.1.1823 call on Betham / 9.9.1824 Betham calls
HCR diary 2.4.1838 "I was glad to perceive Mrs Aders house nearly full - Miss Lawrence, Mrs Bent a widow gentlewoman and a young German must render their living now very litle expence to them"
12.6.1839 "went on to the Aders - a friendly reception, but a little constraint. I am afraid to ask questions - Nothing about Ellen, nor their loss of their lady inmate - nor Miss Lawrence - they are now quite alone"
HCR diary 17.2.1822 "dined late at Sievekings. The Aders, Jenkins and Benickes there - a very agreeable evening"
7.11.1836 at Benecke's re: Mr Aders "I found that A: had obtained from Souchay a promise of £100 but he had represented to S: that he wanted £2000!!!"
9.11.1836 at Aders "I mentioned that Mrs W Benecke had told me the other evening that Matilda Becher obtained from her (Ch. Souchay made the advance) £200 for Mrs Leigh" (see Becher QV*)
HCR diary 18.12.1820 Mrs Aders talking of her father John Raphael Smith "Sir W Beechey used to receive half a guinea of S: and when he went into the country to paint his wife came for the money, but B: did not recollect the kindness of his friend"
William Beechey (DNB 1753-1839). For J R Smith see my background article "3 Wives, 3 Husbands Living"