Starhemberg, Ludwig, Fürst, 1762-1833

found: Spencer, George John Spencer, Earl. George John Spencer, Earl Spencer manuscript material(NYPL Pforzheimer Manuscript (MISC 0493) and (MISC 0494), two autograph letters signed from Lord Spencer to "Monsieur le Conte de Stahremberg [sic]," dated 5 Oct 1798 and 15 Jul 1800.)

found: Thürheim, A. Ludwig Fürst Starhemberg, 1889, viewed via Internet Archive on December 30, 2015 :title page ("Ludwig Fürst Starhemberg") page 1 ("Grafen Louis Starhemberg" was born March 12, 1762 in Paris; he spent part of his youth in Brussels and Vienna.) page 28 ("Graf Louis Starhemberg" was deployed on embassy posts to London and spent several years England.) page 318 (He died in Dürnstein on September 2, 1833.) - https://archive.org/details/ludwigfrststarh00thgoog

found: Austrian Academy of Sciences website, viewed December 30, 2015 :Starhemberg, Ludwig Fürst von (He began his career as an Austrian diplomat in 1790.) - http://www.biographien.ac.at/oebl/oebl_S/Starhemberg_Ludwig_1762_1833.xml?frames=yes

found: Cambridge modern history, 1911, viewed via Google Books on December 30, 2015 :index, page 586 ("Starhemberg ... Prince Ludwig Joseph Max, Austrian Envoy ...") - https://books.google.com/books?id=KlU6AQAAMAAJ&dq

found: Prod'homme, J. G. Jeunesse de Beethoven, 1921, viewed via Google Books on December 30, 2015 :page 92, note 4 ("... le Prince Ludwig Stahremberg [sic] ...) - https://books.google.com/books?id=VublAAAAMAAJ&dq