Defaut sanatorium. Gustav Mahler and Dr. Jean-Joseph Defaut (1852-1929) in Illustriertes Wiener Extrablatt, 28-04-1911.

  • Profession: Doctor of Medicine.
  • Residences: Defaut sanatorium, Neuilly-sur-Seine, Paris, France.
  • Relation to Mahler: Year 1911Health.
  • Correspondence with Mahler: 
  • Born: 07-04-1852 Confolens, France. 
  • Died: 1929
  • Buried: Unknown.