Siegfried Unseld was born on September 28, 1924, in Ulm, Baden-Wrttemberg, Germany.
Yes, Wes Unseld died on June 2, 2020
Benjamin Carl Unseld died on 1923-11-19.
The cast of Die Wahrheit ist dem Menschen zumutbar - 1974 includes: Ingeborg Bachmann as herself Karl Krolow as himself Siegfried Unseld as himself Hans Werner Henze as himself
Siegfried Landau died in 2007.
Siegfried Flügge died in 1997.
Siegfried Buback died in 1977.
Siegfried Horn died in 1993.
Siegfried Rapp died in 1982.
Siegfried Taub died in 1946.
Siegfried Passarge died in 1958.
Siegfried Knappe died in 2008.