Grace Bumbry , Wolfgang Windgassen

Comprised of:

  1. Grace Bumbry Female Person, Born: 04 Jan 1937 in St. Louis , Died: 07 May 2023 in Wien
  2. Wolfgang Windgassen Male Person, Born: 26 Jun 1914 in Annesse-et-Beaulieu , Died: 08 Sep 1974 in Stuttgart