This bloodline traces back the sires to what have been identified as the 3 foundation lines of the German Shepherd. Mutz von der Pelztierfame, Quanto von der Wienerau and Canto von der Wienerau.
The bloodlines may not be complete either because no information is available or the data has not yet been completed. 

Sire Bloodlines for
Pia Brebe Am See
 
Gangster zur Worringer Rheinaue
Neptun von Bad-Boll
Yassko von der Roten Matter
Jeck vom Noricum
Odin v. Tannenmeise
Quando von Arminius
Xaver von Arminius
Lasso di Val Sole