カルロス・クライバーはユダヤ系じゃないとDGのサイトにわざわざ明記してある

http://www.deutschegrammophon.com/artist/biography?ART_ID=KLECA

Carlos Kleiber was born in Berlin on 3 July 1930 but grew up in Argentina after his family (who were not Jewish) fled Nazi Germany in 1935.