![Robert Hirschfeld (1858-1914)](https://mahlerfoundation.org/wp-content/uploads/2015/01/HirschfeldPamflet-188x300.jpg)
No photo.
Robert Hirschfeld (1858-1914).
- Profession: Critic Wiener Abendpost, musicologist
- Residences: Vienna, Salzburg.
- Relation to Mahler: Opponent. Reviews 1909, ...
![Robert Schumann (1810-1856)](https://mahlerfoundation.org/wp-content/uploads/2015/01/Schumann1850-220x300.jpg)
Robert Schumann (1810-1856) Early daguerreotype 1850.
- Profession: Pianist, composer.
- Residences: Germany.
- Relation to Mahler:
- Correspondence with Mahler:
- Born: 08-06-1810 Zwickau, ...
![Rosa Papier-Paumgartner (1858-1932)](https://mahlerfoundation.org/wp-content/uploads/2015/01/Papier2-215x300.jpg)
Rosa Papier-Paumgartner (1858-1932).
- Profession: Mezzo-soprano, alto, singing teacher.
- Residences: Vienna.
- Relation to Mahler: Friend.
- Correspondence with Mahler:
- Born: ...
![Rudolf Bacher (1862-1945)](https://mahlerfoundation.org/wp-content/uploads/2015/01/BacherR-300x293.jpg)
- Profession: Painter, graphic, sculpter. Secession (member).
- Residences: Vienna.
- Relation to Mahler:
- Correspondence with Mahler: No.
- Born: ...
![Rudolf Krzyzanowski (1859-1911)](https://mahlerfoundation.org/wp-content/uploads/2015/12/KrzyzanowskiR2-223x300.png)
Rudolf Krzyzanowski (1859-1911).
- Profession: Conductor, composer
- Residences: Cheb (Eger), Vienna, Prague.
- Relation to Mahler: Close friend. Study ...
![Rudolf Mengelberg (1892-1959)](https://mahlerfoundation.org/wp-content/uploads/2015/09/MengelbergRudolf.jpg)
- Profession: Composer (Dutch), Director Royal Concertgebouw (1917-1935).
- Relation to Mahler: Second cousin of Willem Mengelberg (1871-1951). Member of the organising committee Gustav Mahler ...
![Rudolf Pichler (1856-1925)](https://mahlerfoundation.org/wp-content/uploads/2018/02/pichlerkarlgasse2and4-300x233.jpg)
No photo.
- Profession: Composer.
- Residences: Vienna, Rome.
- Relation to Mahler: Fellow student at the Conservatory of ...
![Rudolf Schirmer (1859-1919)](https://mahlerfoundation.org/wp-content/uploads/2020/05/schirmer1919-246x300.jpg)
Rudolf Schirmer (1859-1919) (1919)
- Profession: Music Publisher at Schirmer music publishers. Board of directors Walter Johannes Damrosch (1862-1950) and trustee of the Institute ...
![Ruggero Leoncavallo (1857-1919)](https://mahlerfoundation.org/wp-content/uploads/2015/01/Leoncavallo-237x300.jpg)
Ruggero Leoncavallo (1857-1919).
- Profession: Composer (opera).
- Residences: Napels, Milan.
- Relation to Mahler:
- Correspondence with Mahler:
- Born: 08-03-1857 Napels, ...
![Saar de Swart (1861-1951)](https://mahlerfoundation.org/wp-content/uploads/2016/04/swartsaarde-253x300.jpg)
Portret of Saar de Swart (1861-1951) by George Hendrik Breitner.
- Profession: Sculptress.
- Relation to Mahler: Meeting 27-10-1903, Year 1903
- Correspondence ...
![Sarah Charles Cahier (1870-1951)](https://mahlerfoundation.org/wp-content/uploads/2015/01/Cahier2-153x300.jpg)
Sarah Charles Cahier (1870-1951).
- Profession: Mezzo-soprano.
- Residences: American.
- Relation to Mahler: Worked with Gustav Mahler.
- Correspondence with Mahler: ...
![Selma Kurz (1874-1933)](https://mahlerfoundation.org/wp-content/uploads/2015/01/Kurz1900-209x300.jpg)
Selma Kurz (1874-1933) in 1900.
- Profession: Soprano, mezzo-soprano.
- Residences: Hamburg (1895, study), Vienna (1899-1927).
- Relation to Mahler: Love affair ...
![Sergei Rachmaninoff (1873-1943)](https://mahlerfoundation.org/wp-content/uploads/2015/01/Rachmaninoff-243x300.jpg)
- Profession: Pianist, composer.
- Residences: St Petersburg, Moscow.
- Relation to Mahler:
- Correspondence with Mahler:
- Born: 01-04-1873 Great ...
![Sergej Prokofjev (1891-1953)](https://mahlerfoundation.org/wp-content/uploads/2019/05/prokofjevsjostakovitsjkatchaturian-300x218.jpg)
Sergej Prokofjev (1891-1953), Dmitri Shostakovich (1906-1975) and Aram Khachaturian (1903-1978).
- Profession: Composer.
- Residences: St Petersburg, Paris, Moscow.
- Relation to Mahler:
- Correspondence ...
![Siegfried Wagner (1869-1930)](https://mahlerfoundation.org/wp-content/uploads/2018/06/wagnersiegfried-240x300.jpg)
- Profession: Composer
- Relation to Mahler: In Year 1896 (09-08-1896 until 13-08-1893) Gustav Mahler saw him conducting ...
No photo
- Profession: Budapest correspondent for Neue Freie Presse and later chief editor of the Pester Lloyd, journalist, ...
![Simon Reinink (1966)](https://mahlerfoundation.org/wp-content/uploads/2019/01/reininksimonmahler400-300x143.jpg)
- Profession: Since 02-2014 General director of the Amsterdam Royal Concertgebouw.
- Relation to Mahler: Mahler Festival 2020 Amsterdam.
- Correspondence with ...
![Sophie Bassermann](https://mahlerfoundation.org/wp-content/uploads/2015/01/02-01-1904basserman-300x193.jpg)
- Profession: Hofrath, Hofrat in Vienna
- Relation to Mahler: Letter from Gustav Mahler
- Correspondence with Mahler: ...
![Sophie Clemenceau-Szeps (1862-1937)](https://mahlerfoundation.org/wp-content/uploads/2015/01/ClemenceauBerthaSophieSzeps-166x300.jpg)
The sisters Berta Zuckerkandl-Szeps (1864-1945) and Sophie Clemenceau-Szeps (1862-1937), Vienna approx. 1880.
- Profession:
- Residences: Vienna, Paris.
- Relation to Mahler:
- Correspondence ...
![Sophie Sedlmair (1857-1939)](https://mahlerfoundation.org/wp-content/uploads/2016/02/sedlmair2small-189x300.jpg)
- Profession: Soprano.
- Relation to Mahler: Worked with Gustav Mahler. Vienna State Opera.
- Correspondence with Mahler:
- Born: ...
![Theodor Bertram (1869-1907)](https://mahlerfoundation.org/wp-content/uploads/2019/06/bertram-224x300.jpg)
- Profession: Baritone
- Relation to Mahler: Worked with Gustav Mahler (1860-1911) in the Vienna State Opera
- Correspondence with Mahler: ...
![Theodor Billroth (1829-1894)](https://mahlerfoundation.org/wp-content/uploads/2015/01/BillrothTOperatie.jpg)
Theodor Billroth (1829-1894). Copyright: Bert and Judith van der Waal van Dijk (cbjvdwvd).
- Profession: Doctor of Medicine. Surgeon. Amateur musician. ...
![Theodor Helm (1843-1920)](https://mahlerfoundation.org/wp-content/uploads/2019/08/helmwithdaughter1910-208x300.jpg)
Year 1910. Theodor Helm (1843-1920) and his daughter Mathilda.
- Profession: Music critic at the Musikalisches Wochenblatt and the Deutsche Zeitung, ...
![Theodor Hentschel (1830-1892)](https://mahlerfoundation.org/wp-content/uploads/2018/12/hentschel300-227x300.jpg)
Theodor Hentschel (1830-1892).
- Profession: Conductor, composer.
- Relation to Mahler: Collegue of Gustav Mahler in Hamburg.
- Correspondence with Mahler:
- Born: ...
![Theodor Reichmann (1849-1903)](https://mahlerfoundation.org/wp-content/uploads/2015/01/Reichmann-214x300.jpg)
Theodor Reichmann (1849-1903) wearing diamond horseshoe pin.
Photo: Wein Krziwanek Jschl Neubau Hofstallstrasse 5, nachts Hotel Holler Franzens Allee ...
![Theodore Spiering (1871-1925)](https://mahlerfoundation.org/wp-content/uploads/2015/01/Spiering3-199x300.jpg)
Theodore Spiering (1871-1925).
- Profession: Violinist, concertmaster New York Philharmonic Orchestra (NYPO/NPO), conductor.
- Residences: Berlin, New York.
- Relation to ...
- Profession: Soprano.
- Relation to Mahler: Worked with Gustav Mahler.
- Correspondence with Mahler:
- Born: ...
![Thérèse Schwartze (1851-1918)](https://mahlerfoundation.org/wp-content/uploads/2018/12/schwartzetself1917-258x300.jpg)
- Profession: Painter
- Relation to Mahler: In 1912 she bought a Mahler buste by Auguste ...