Johann Karl August, Count of Leiningen-Dagsburg-Falkenburg (German: Johann Karl August von Leiningen-Dagsburg; 19 March 1662 in Schloss Broich, Mülheim
Nassau-Weiburg. Johann Ernst was the eldest son of Frederick, Count of Nassau-Weilburg (1640–1675) and Christiane Elisabeth of Sayn-Wittgenstein (1646–1678)
philosophy at the University of Cambridge. Anscombe was a student of Ludwig Wittgenstein and became an authority on his work and edited and translated many books