- Year 1909, Year 1910.
- Period: 08-1909 and 1910.
- Address: Favoritengasse No. 20
- District number: IV and X.
- District name: Wieden and Suden Innere stadt.
- Districts of Vienna.
Came from: House Arnold and Justine Rose – Taubstummengasse No. 4 (1906-1909).
- Arnold Josef Rose (1863-1946).
- Justine (Ernestine) Rose-Mahler (1868-1938).
- Alfred Eduard Rose (1902-1975).
- Alma Maria Rose (1906-1944).
See also: Gustav Mahler-Alfred Rosé Collection – Family relationships.
Moved to: House Arnold and Justine Rose – Pyrkergasse No. 23 (1911-1939).