| breed | Thoroughbred |
| color / sex / birth date | bay c ., 1959 |
| breeder | USA |
| Sire line | Nearco |
| Dam line | St. Marguerite |
| foaling reference | Ам. |
| Owner | USA |
|
Royal Serenade
(USA)
USA chestnut, 1948 |
Royal Charger
(GB)
chestnut, 1942 |
Nearco
(ITY)
br., 1935 |
|
Sun Princess
(GB)
bay, 1937 |
||
|
Pasquinade
(GB)
bay, 1940 |
Pasch
(GB)
bay, 1935 |
|
|
|
||
|
Fleet Vixen
(USA)
USA bay, 1946 |
Count Fleet
(USA)
br., 1940 |
Reigh Count
(USA)
chestnut, 1925 |
|
Quickly
|
||
|
Marguery
(USA)
bay, 1938 |
Sir Gallahad III
(FR)
bay, 1920 |
|
|
Marguerite
(USA)
chestnut, 1920 |