29 April 1951 in Cambridge), philosopher References External links Karl Wittgenstein, Business Tycoon and Art Patron Ludwig Wittgenstein: häusliches Milieu Leipzig-Gohlis - Karl Wittgenstein Wittgenstein Archiv, Cambridge 1847 births 1913 deaths Businesspeople from Leipzig German Protestants Austrian businesspeople Karl People from the Kingdom of Saxony People from Meidling Austrian people of Jewish descent Converts to Protestantism from Judaism