Gruber Josef (1855 - 1933)
Compositor Austriaco nacido en Wösendorf,Fue alumno de Anton Bruckner.
Bio
http://www.requiemsurvey.org/composers.php?id=1017
Es autor de cantidad de obras sacras entre ellas

Ein Deutsches Requiem in C minor
Fue de los ultimos es el Opus 114
Gruber wrote at least three requiems, one of them is not the traditional mass, but a so-called German Requiem, opus 114.
Info
http://www.musikland-tirol.at/html/musikatlas/fieberbrunn/kirchenchor.html

Requiem in D flat
Tercer Requiem en D es el Op 37 para coro mixto ,2 vientos y organo
Third requiem in D flat, opus 37, for mixed choir, two horns and organ.
Info
http://august-hoegn.woidwideweb.de/werk/rezeptionen.php
Contributor:
Vaclav Kohl
Missa pro Defunctis in E flat minor
Es el opus 80
This Missa pro defunctis in E flat minor is his opus 80.
Infohttp://august-hoegn.woidwideweb.de/statistik/seite.php?unsession=kompositionen

Requiem in D minor  (col)
Es el op 20
This Requiem in D minor is his opus 20.

Zweites requiem in C minor
En Latin es el op 21 para coro y organo
This Zweites requiem in C minor is his opus 21, is for SATB choir and organ.
Infohttp://www.cpdl.org/wiki/index.php/Zweites_Requiem_in_C-moll%2C_Op._21_%28Joseph_Gruber%29

Missa pro Defunctis
Misa en latin op 71
This Missa pro defunctis is his opus 71.
Requiem in D minor
Misa en Latin op 145
This Requiem in D minor is his opus 145.
Requiem in E flat major
En Latin op 206
This Requiem in E flat major is his opus 201.
Requiem und Libera
Fragmento en Latin op 206
This Requiem und Libera is his opus 206.
Requiem in B major
En Latin op 299
This Requiem in B major is his opus 299.