River Rock Great Danes
Vertical pedigree of:
Avalon Vanda Plass
(M) 03/16/1990
; Harlequin
COI: 13.57%
The Avenger at Brookshield
(M) 06/19/1985
;

Full siblings:
-  Black Jade of Chenoir 06/19/1985, , Black
UK Ch Yaresville Washington
(M) 10/13/1979
0828BR; Harlequin

Full siblings:
-  Yaresville Louisiana 10/13/1979, ,
-  Yaresville Dakota of Hemlake 10/13/1979, , Black
-  Yaresville Chicago of Helmlake 10/13/1979, , Black
Helmlake Gitano

Full siblings:
-  Helmlake Daus 04/02/1978, C3534101C09,
A Black Pearl of Geojan

Full siblings:
Snowbird of Chenoir at Brookshield
(F)
;

Full siblings:
-  Cy Cerise , ,
-  Sergei Devile Noir of Diquin , H5969201K04,
-  Fallondale Minstrel 04/02/1984, , Harlequin
-  Fossway Geisha Girl 04/02/1984, J2077202K01, Harlequin
Eng Ch Helmlake Implicable

Full siblings:
Dicarl Happy Hooker

Full siblings:
Silver Dollar Lady
(F) 07/20/1984
;

Full siblings:
Eng Ch Helmlake Implicable
(M) 08/29/1978
SB0917BP; Harlequin

Full siblings:
Montego of Helmlake

Full siblings:
-  Obeah of Helmlake 02/28/1975, WE424851, Harlequin
-  Talawa of Helmlake Of Kilcroney 02/28/1975, , Harlequin
-  Quadroon of Helmlake 10/09/1975, 125613/75, Harlequin
Eng Ch Helmlake Fancy Fashion CDX

Full siblings:
Snow Queen
(F) 03/09/1981
; Harlequin

Full siblings:
Omaloor's Charlie the Harlie

Full siblings:
Gaymiles Beryl

Full siblings:
-  Gaymiles Belinda 04/28/1974, 82637/74, Harlequin