Horatia (牝 1758 鹿毛 Blank)
 |-- Spectator Mare (牝 1763 鹿毛 Spectator)
 |   `-- Fancy (牝 1780 鹿毛 Florizel)
 |       |-- Rally (牝 1790 栗毛 Trumpator)
 |       |-- Rattle (牝 1793 黒鹿毛 Trumpator)
 |       `-- Remnant (牝 1798 栗毛 Trumpator)
 |-- Sister to Juno (牝 1763 鹿毛 Spectator)
 |   |-- Leonora (牝 1773 Shakespeare)
 |   |   `-- Leon (牡 1791 栗毛 Dungannon)
 |   |-- Pastorella (牝 1774 鹿毛 Otho)
 |   |   `-- Dungannon Mare (牝 1795 鹿毛 Dungannon)
 |   |-- Fame (牝 1776 鹿毛 Pantaloon)
 |   |   |-- Telegraph (牡 1795 黒鹿毛 Sir Peter Teazle)
 |   |   `-- Countess (牝 1796 黒鹿毛 Sir Peter Teazle)
 |   `-- Diomed (牡 1777 栗毛 Florizel)
 |            1着 - '80英ダービー
 `-- Juno (牝 1764 鹿毛 Spectator)
     |-- Young Eclipse (牡 1778 鹿毛 Eclipse)
     |        1着 - '81英ダービー
     |-- Dragon (牡 1787 栗毛 Woodpecker)
     `-- Young Juno (牝 1788 黒鹿毛 Highflyer)
         |-- Precipitate Mare (牝 1804 鹿毛 Precipitate)
         `-- Sancho Mare (牝 1809 鹿毛 Sancho)