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 )