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
Kera von Mathausen
 
Donar von Haus Agee
Taiko vom Kirschental
Matzo vom Kirschental
Gorbi von Bad-Boll
Enzo von der Burg Aliso
Quando von Arminius
Xaver von Arminius
Lasso di Val Sole