HCR diary 3.3.1819 "I also called on Aders & Mr Howell for a few minutes"

                  26.5.1823 "returned to Chambers after a call on Mr Howell"

                25.11.1823 "Mrs John Howell's - Mr Howell who came afterwards asserted my pulse was low"

                10.12.1824 "called at Howell to speak to Mr Rotheram"

HCR diary 3.1.1833 "had a call from Aders he was apprehensive of being arrested by Loevenhagen. Would I be bail? Luckily I could say I was not qualified not being a housekeeoer"

                                                                            HCR diary 20.6.1818 musical party at Aders' house "The Schunks Platts Mrs Fazy Miss Lewis were my acquaintances"  re the failure of Mr Becher

                                                                                Linnell's Journal 6.8.1825 Mrs Aders 11 Euston Sq with Mr Blake

HCR diary 25.2.1826 "dined at Henry Rogers' at Highbury" a Dr Leigh or Lee among guests

                    25.1.1837 "The mortality of this season is unusually great - Dr Ley is gone"

HCR diary 7.10.1832 re Sir Thomas Lawrence "There is a letter by L: to J: Fred: Lewis at Mrs Aders 'I sincerely rejoice at your good fortune in securing the kind hospitality of Mr & Mrs A: and in having for your present companion Mr Gotzenberger of whose genius I have a most sincere admiration - The compositions that I saw of his pencil were in the purest taste yet with equal originality and power' "

Probably John Frederick Lewis (DNB 1804-1876)

HCR diary 22.3.1838 "I have some hope of obtaining throughh L'Evesque an introduction to Seguire"

HCR diary 6.1.1833 at Aders in lock up "at his place I found Lemme - I was pleased by the cordial manners of L: towards A: and that A: had made up his mind to carry into effect the agreement with Loevenhagen and Jameson - L: I found thought that I had offered too much and that A's engagement should be only honorary"

                 20.4.1833 wrote to "Lemme stating on what conditions and understanding I consented to become trustee for Aders"

HCR diary 11.5.1822 at Aders where Kiesewtter performed "A Mlle Leclerc was also there - a fine girl who sang Italian airs with great spirit and effect - she is young & interesting and I have no doubt will excite a strong sensation when she appears - her performance was to me rather admirable than pleasing"

I could find no references to Mlle Leclerc in newspapers, musical dictionaries, or English deaths or marriages

HCR diary 18.12.1820 Mrs Aders talking about her father John Raphael Smith "Lawrence was also patronise3d by Smith, but becoming a great man refused a favour S: asked of him (to be the engraver of one of his pictures which he refused)"