| breed | Thoroughbred |
| color / sex / birth date | chestnut c ., 1913 |
| breeder | USA |
| Sire line | Eclipse |
| Dam line | Maid of Masham |
| foaling reference | Ам. |
| Owner | USA |
|
Rock Sand
(GB)
Great Britain br., 1900 |
Sainfoin
chestnut, 1887 |
Springfield
bay, 1873 |
|
Sanda
(GB)
chestnut, 1878 |
||
|
Roquebrune
br., 1893 |
St. Simon
(GB)
br., 1881 |
|
|
St. Marguerite
(GB)
chestnut, 1879 |
||
|
Fairy Gold
(GB)
Great Britain chestnut, 1896 |
Bend Or
chestnut, 1877 |
Doncaster
(GB)
chestnut, 1870 |
|
Rouge Rose
chestnut, 1865 |
||
|
Dame Masham
(GB)
br., 1889 |
Galliard
(GB)
br., 1880 |
|
|
Pauline
(GB)
bay, 1883 |