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
Quinn von der Burg Nyhus
 
Eros v. Batenshome
Asco vom Haus Hoengen
Arras vom Land der Berge
Jack vom Fürstenberg