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
Bruna de Pontarella
 
Quarz vom Haus Schmittmann
Rambaz von der hohen Erle
Ronny v. Dajmant Dog
Quando von Arminius
Xaver von Arminius
Lasso di Val Sole