found: Mozart, W.A. The seraglio, 1828 (a.e.)t.p. (Kramer)
found: The Seraglio, 1827:title page (composed and arranged ... by C. Kramer, master conductor of His Majesty's Band)
found: Never acted. Theatre Royal, Covent-Garden. This present Saturday, Nov. 24, 1827, will be performed a new grand opera, called The Seraglio, 1827:caption (The music arranged, & adapted from Mozart's celebrated opera, Die Entfuhrung aus dem Serail, with additional airs &c. composed by Mr. Kramer)
found: Köchel:index (Kramer, Master of the King's Music) 384 (first English production of The abduction from the seraglio "with additional airs by Kramer" presented as "The seraglio" at Covent Garden, 11/24/1827) Anh. B zu 384 (London production under C. Kramer, Master and Conductor of His Majesty's Band)
found: Bibliothèque nationale de France, via VIAF, viewed Sept. 21, 2022(Kramer, Christian, 18th century - 19th century, conductor; variant access point: Kramer, Christian, chef d'orchestre; country: Germany; conductor active in London, originally from Hanover; "Master and conductor of His Majesty's band" from 1829 to 1834; composer and arranger) - http://www.viaf.org/processed/BNF%7C14991387
found: Bremen, Germany and Hannover, Prussia, Germany, Lutheran Baptisms, Marriages and Burials, 1574-1945, via Ancestry, viewed Sept. 21, 2022:baptism record (Johann Christian Friedrich Kramer; born January 16, 1781, baptised January 21, 1781, Garnisongemeinde Hannover, Hannover, Prussia (Germany); male; father: Joh. Heinr. Wil. Kramer, mother: Lucia Cathar. Kramer)
found: England & Wales, Non-Conformist and Non-Parochial Registers, 1567-1936: via Ancestry, viewed Sept. 21, 2022:burial record (Christian Kramer; born about 1780, died February 18, 1834 (aged 54), buried February 25, 1834, Westminster, Middlesex, England; denomination: Lutheran)