the one who killed Siegfried was Hagen
they plotted to kill him
Siegfried Lowitz's birth name is Siegfried Wodolowitz.
Siegfried Jerusalem's birth name is Siegfried Salem.
Siegfried Sassoon's birth name is Siegfried Loraine Sassoon.
John Siegfried's birth name is Siegfried Otto Speck.
Siegfried Kernen's birth name is Siegfried Willi Kernen.
Siegfried Mynhardt's birth name is Siegfried Charles Ferdinand Mynhardt.
Siegfried Sassoon was british.
Siegfried Brachfeld was born on April 17, 1917, in Berlin, Germany.
Siegfried Landau was born in 1921.
Siegfried Landau died in 2007.
Siegfried Selberherr was born in 1955.