Wie trouwde met Karl Alwin?

Karl Alwin often Carl Alwin (formerly known as Alwin Oskar Pinkus; 15 April 1891 – 15 October 1945) was a German orchestra conductor.

Elisabeth Schumann (13 June 1888 – 23 April 1952) was a German lyric soprano who sang in opera, operetta, oratorio, and lieder. She left a substantial legacy of recordings.