River Rock Great Danes
Siblings of:
Glen Rock Tyras
(M) 11/17/1907
118326; Harlequin
COI: 3.23%
Sire Protz-Perner   
(M) 10/14/1905
1516 / 103989; Harlequin
 

Dam Cora Ratisbona   
(F) 12/06/1902
90126; Harlequin
 

Full Siblings
Sire Sibling 1 Blue Belle III   
(F)
96934;
 

Offspring
  1. Hassan H   
    (M) 05/18/1907
    114314; Harlequin
     

Sire Sibling 2 Diana V   
(F) 02/20/1907
109567; Black
 

Offspring
  1. Diana's Beauty   
    (F) 11/11/1908
    128635; Black / White
     

Sire Sibling 3 Juno Sorge   
(F)
;
 

Offspring
  1. Schenk's Nero   
    (M) 02/18/1908
    122577; Black
     

  2. Meadowsprings Pasha   
    (M) 02/18/1908
    124496; Harlequin