River Rock Great Danes
Vertical pedigree of:
Elco Runar
(M)
; Harlequin
COI: 6.25%
Elco Tahaiki
(M)
; Harlequin

Full siblings:
-  Helisa Verdade of Elco , , Harlequin
CH Elco Marksman
(M)
;

Full siblings:
Am CH Kingcourt's Gustaf
(M) 08/24/1950
W243011; Harlequin

Full siblings:
Dago Hanseat

Full siblings:
Graf Dane's Calico

Full siblings:
Hephzibah of Elco
(F)
;

Full siblings:
Elco Felicity
(F)
W130124;

Full siblings:
CH Gentleman Hoagi of Elco
(M)
W12340; Harlequin

Full siblings:
Am CH Major Chips of Chalburn

Full siblings:
Nigrette of Elco

Full siblings:
Graf Dane's Patricia
(F)
;

Full siblings:
Highland's Nightingale
(F)
; Black

Full siblings:
Am CH Kingcourt's Gustaf
(M) 08/24/1950
W243011; Harlequin

Full siblings:
Dago Hanseat
(M)
W185935;

Full siblings:
Graf Dane's Calico
(F)
W78360;

Full siblings:
Kingcourt's Maria
(F)
; Black

Full siblings: