Otto Erich Deutsch died in 1967.
Otto Erich Deutsch was born in 1883.
Otto Erich Edenharter died on February 2, 1987.
According to the wikipedia articles it stands for "Deutsch" The abbreviation "D" refers to "Deutsch", that is Otto Erich Deutsch, who created a catalogue of Schubert's works listed chronologically by composition date. Source: http://en.wikipedia.org/wiki/List_of_compositions_by_Franz_Schubert
Otto Erich Hartleben died on February 11, 1905, in Sal, Italy.
Otto Erich Deutsch catalogued Schubert's works. The D along side numbered Schubert works references Deutsch's efforts.
Erich Otto died on October 3, 1975, in Detmold, North Rhine-Westphalia, Germany.
He didn't. The numbers were given them by Otto Erich Deutsch who catalogued Schubert's music.
Otto Erich Hartleben was born on June 3, 1864.
Erich Otto was born on February 19, 1883, in Berlin, Germany.
Otto Erich Hartleben was born on June 3, 1864.
Otto Erich Hartleben has written: 'Angelus Silesius' 'Rosenmontag'
Otto Erich Edenharter was born on August 23, 1906, in Nuremberg, Germany.