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
Fritz von Fenwald
 
Jupiter vom Mönchberg
Jaguar vom Mönchberg
Dax vom Haus Lach
Zamb von der Wienerau
Odin v. Tannenmeise
Quando von Arminius
Xaver von Arminius
Lasso di Val Sole