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
Piera vom Streithahn
 
Quartz dei Templari
Amigo vom Belgier
Frei vom Hirschel
Tell vom Großen Sand
Sonny vom Badener-Land
Canto von Arminius