River Rock Great Danes
Vertical pedigree of:
Am CH Beau Jack of Doggenburg
(M) 10/25/1942
A650219; Harlequin
Othello von der Doggenburg
(M)
; Harlequin

Full siblings:
-  Vider v d Doggenburg , A599920,
Eric von Blankenburg
(M)
; Black

Full siblings:
Ben Hector of Doggenburg

Full siblings:
Ann of Cirrol

Full siblings:
Justine von der Doggenburg
(F)
;

Full siblings:
Berta von Doggenburg

Full siblings:
Lynn V D Doggenburg
(F)
;

Full siblings: