No photo.
- Profession: Estate administrator Maravany (Morawan).
- Residences: Moravany, Manor house.
- Relation to Mahler: Discovery of talents Gustav Mahler. Year 1875.
- Correspondence with Mahler: To his father.
- Born: Unknown. 1875-1877?
- Died: Unknown.
- Buried: Unknown.
04-09-1875 to Jihlava.
Bernard Mahler (1827-1889), Gustav Schwarz and Gustav Mahler (1860-1911) went together to Vienna a few days later to meet Julius Epstein (1832-1926). 10-09-1875 admitted to the Conservatory of Vienna.