Friedrich Fritz Waerndorfer (1868-1939)
Friedrich Fritz Waerndorfer (1868-1939). Profession: Entrepeneur, founder Wiener Werkstatte. Residences: Vienna. Relation to Mahler: Correspondence with Mahler: Born: 05-05-1868 Vienna, ...
Karl Wittgenstein (1847-1913)
Karl Wittgenstein (1847-1913). Profession: Entrepeneur, steel magnate. Residences: Relation to Mahler: Correspondence with Mahler: Born: 08-04-1847 Gohlis/Leipzig. Died: 20-01-1913 Vienna ...
Moriz Grunfeld (1819-1882)
No photo. Moriz Grunfeld (1819-1882). Profession: Leather merchant. Residences: Prague. Relation to Mahler: Mahlers landlord in Prague, 1871. See House Gustav ...
William Backhouse Jr. Astor (1829-1892)
William Backhouse Jr. Astor (1829-1892). Profession: Entrepreneur. Residences: New York. Relation to Mahler:  Correspondence with Mahler: No.  Born: 12-07-1829, Manhattan, ...