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
Mary von der Ehrenfeste
 
Tito vom Wildsteiger Land
Ingo vom Haus Vögele
Warro vom Asterplatz
Ex vom Schlumborn
Lasso di Val Sole