• Profession: Historian, poet, dramatist.
• Residences: Vienna, I, Elisabethstrasse No. 1. Mahler played the piano here before 05-1877 (Year 1877).
• Relation to Mahler: Pernerstorfer Circle (member). 
• Correspondence with Mahler: 
• Born: 01-10-1852

• Profession: Doctor of Medicine. Bacteriologist.
• Residences: Vienna, Munich.
• Relation to Mahler: Pernerstorfer Circle (member).
• Correspondence with Mahler:
• Born: 06-07-1853 Vienna, Austria.
• Died: 16-09-1927 Berchtesgaden, Germany.
• Buried: Unknown.

Gruber participated as an officer in the … Read More

• Profession: Historian, journalist, politician.
• Residences: Vienna.
• Relation to Mahler: Pernerstorfer Circle (member).
• Correspondence with Mahler:
• Born: 18-01-1851 Rostin, Czech Republic.
• Died: 14-07-1920 Vienna, Austria. Aged 70.
• Buried: 16-07-1920 Central cemetery, Vienna, Austria. Old Jewish

Nina Spiegler (Lipiner-Hoffmann) (1855-1937).

• Profession: 
• Residences: Vienna.
• Relation to Mahler: Pernerstorfer Circle (member). Albert Spiegler (1856-1940) and Nina Spiegler (Lipiner-Hoffmann) (1855-1937) were the ‘inner circle’ of Gustav Mahler in Vienna, friend.
• Correspondence with Mahler: Yes.
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Albert Spiegler (1856-1940).

• Profession: Doctor of Medicine.
• Residences: Vienna.
• Relation to Mahler: Close friend, Pernerstorfer Circle (member).
• Correspondence with Mahler:
  
  • 03-04-1896 Hamburg: Letter from Natalie Bauer-Lechner (1858-1921) and Gustav Mahler (1860-1911) in Hamburg (1895-1897

• Profession: Jounalist Deutsche Worte, politician (social democrat), publicist
• Residences: Vienna.
• Relation to Mahler: Pernerstorfer circle, Members of the Pernerstorfer circle.
• Correspondence with Mahler:
• Born: 27-04-1850 Vienna, Austria.
• Died: 06-01-1918 Vienna, Austria. Aged 67.
• Buried:

• Profession: Philosopher, writer, poet, bookseller, library council, government council.
• Residences: Vienna.
• Relation to Mahler: Close friend, Pernerstorfer Circle (member)
• Correspondence with Mahler: Yes
• Born: 24-10-1856 Jaroslaw, Poland.
• Died: 30-12-1911 Vienna, Austria. A few months after Gustav Mahler.

During a composition competition, the young Gustav Mahler has a fight with the conductor of the student orchestra, who refuses to perform a symphony of his. This scene makes an indelible impression on … Read More

• Profession: Doctor of Medicine. Neurologist, Politician, Foreign Minister of Austria. Aounder and leader of the Austrian Social Democratic Workers Party (SPADO).
• Residences: Vienna.
• Relation to Mahler: Pernerstorfer Circle (member).
• Correspondence with Mahler: 
• Address: 1882-1889: Berggasse