| breed | Thoroughbred |
| color / sex / birth date | d.-bay f ., 1957 |
| breeder | Ireland |
| Sire line | Blandford |
| Dam line | Pretty Polly |
| foaling reference | Ан./Ирл. |
| Owner | Ireland |
|
Umberto
(GB)
Great Britain bay, 1951 |
Umidwar
(GB)
bay, 1931 |
Blandford
(GB)
br., 1919 |
|
Uganda
bay, 1921 |
||
|
Shello
(GB)
bay, 1944 |
Donatello 2
(FR)
chestnut, 1934 |
|
|
|
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|
Step Rock
(IRE)
Ireland br., 1949 |
Rockfella
(GB)
br., 1941 |
Hyperion
(GB)
chestnut, 1930 |
|
Rockfel
|
||
|
Bois de Boulogne
(GB)
br., 1943 |
Bois Roussel
(FR)
d.-bay, 1935 |
|
|
Annabel
(IRE)
bay, 1932 |