Siegfried Sassoon's birth name is Siegfried Loraine Sassoon.
Speck Rhodes's birth name is Gilbert Ray Rhodes.
Sigfrit Steiner's birth name is Siegfried Albert Steiner.
He didn't have a middle name but his birth name was actually George Speck
Fred Speck was born on 1947-07-22.
John Siegfried's birth name is Siegfried Otto Speck.
Siegfried Lowitz's birth name is Siegfried Wodolowitz.
Siegfried Sassoon's birth name is Siegfried Loraine Sassoon.
Siegfried Kernen's birth name is Siegfried Willi Kernen.
Siegfried Mynhardt's birth name is Siegfried Charles Ferdinand Mynhardt.
Speck Rhodes's birth name is Gilbert Ray Rhodes.
Siegfried Tisch's birth name is Salomon Tisch.
Sigi Rothemund's birth name is Siegfried Rothemund.
Sigfrido Burmann's birth name is Siegfried Burmann.
Sig Arno's birth name is Aron, Siegfried.
Sig Ruman's birth name is Rumann, Siegfried Albon.
Werner Veidt's birth name is Eugen Siegfried Veit.