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
Gipsy vom Nahe-Eck
 
Cito vom Nahe-Eck
Greif zum Lahntal
Jago von den jungen Hansen