| breed | Thoroughbred |
| color / sex / birth date | d.-bay c ., 1956 |
| breeder | USA |
| Sire line | Prince Rose |
| Dam line | Queen Bertha |
| foaling reference | Ам. |
| Owner | USA |
|
Hill Prince
(USA)
USA bay, 1947 |
Princequillo
(IRE)
bay, 1940 |
Prince Rose
(GB)
bay, 1928 |
|
Cosquilla
(GB)
bay, 1933 |
||
|
Hildene
(USA)
bay, 1938 |
Bubbling Over
(USA)
chestnut, 1923 |
|
|
Fancy Racket
(USA)
bay, 1925 |
||
|
Ceol Srulla
(IRE)
Ireland bay, 1947 |
Nasrullah
(GB)
bay, 1940 |
Nearco
(ITY)
br., 1935 |
|
Mumtaz Begum
(FR)
bay, 1932 |
||
|
Keyboard
(GB)
bay, 1943 |
Bois Roussel
(FR)
d.-bay, 1935 |
|
|
Keystone
(GB)
br., 1938 |