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
Dala Primo Grande
 
Wegas vom Fichtenschlag
Vegas du Haut Mansard
Pakros d' Ulmental
Bax von der Luisenstraße
Odin vom Hirschel
Nero vom Hirschel
Zamb von der Wienerau
Odin v. Tannenmeise
Quando von Arminius
Xaver von Arminius
Lasso di Val Sole