Siegfried Viebahn was born in 1911.
Egon Viebahn has written: 'DAS GELPETAL'
Siegfried Brachfeld was born on April 17, 1917, in Berlin, Germany.
Siegfried Schmitz was born in 1934.
Siegfried Rapp was born in 1915.
Siegfried Roch was born in 1959.
Siegfried Taub was born in 1876.
Siegfried Reinhardt was born in 1925.
Siegfried Passarge was born in 1866.
Siegfried Knappe was born in 1917.
Siegfried Balleis was born in 1953.
Siegfried Kampl was born in 1936.
Siegfried Lehman was born in 1892.