| William | （ウィリアム） | 牡 | 鹿毛 | sire line | family |
| Governor | Trumpator | Conductor | Matchem | Cade |
| Sister Two To Miss Partner | ||||
| Snap Mare | Snap | |||
| Diana | ||||
| Brunette | Squirrel | Traveller | ||
| Grey Bloody Buttocks | ||||
| Dove | Matchless | |||
| Starling Mare | ||||
| Highflyer Mare | Highflyer | Herod | Tartar | |
| Cypron | ||||
| Rachel | Blank | |||
| Regulus Mare | ||||
| Otheothea | Otho | Chedworth's Moses | ||
| Miss Vernon | ||||
| Snap Mare | Snap | |||
| Regulus Mare | ||||
| Elizabeth | Spadille | Highflyer | Herod | Tartar |
| Cypron | ||||
| Rachel | Blank | |||
| Regulus Mare | ||||
| Flora | Squirrel | Traveller | ||
| Grey Bloody Buttocks | ||||
| Angelica | Snap | |||
| Regulus Mare | ||||
| Dungannon Mare | Dungannon | Eclipse | Marske | |
| Spilletta | ||||
| Aspasia | Herod | |||
| Doris | ||||
| Pastorella | Otho | Chedworth's Moses | ||
| Miss Vernon | ||||
| Sister To Juno | Spectator | |||
| Horatia | ||||
| Born | 1811 | ||
| Breeder | 9th Duke Of Hamilton |
|
GB |
| Trainer | William Theakston |
|
GB |
| Owner | 9th Duke Of Hamilton | ||
| St. Leger Stakes (GB-T14F193Y) |
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