Young Cartouch Mare ( 牝 1750 Young Cartouch )
 |-- Bajazet Mare ( 牝 Bajazet )
 |   `-- Marske Mare ( 牝 Marske )
 |   |   `-- Highflyer Mare ( 牝 1791 Highflyer )
 |-- Miss South ( 牝 1759 鹿毛 South )
 |   `-- Trentham ( 牡 1766 鹿毛 Sweepstakes )
 |-- Cygnet Mare ( 牝 1761 芦毛 Cygnet )
 |   |-- Flimnap ( 牡 1765 鹿毛 South )
 |   |-- Florizel ( 牡 1768 鹿毛 Herod )
 |   |-- Bourdeaux ( 牡 1774 芦毛 Herod )
 |   `-- Sister to Sting ( 牝 1780 鹿毛 Herod )
 |   |   |-- Portia ( 牝 1788 栗毛 Volunteer )
 |   |   |   |    1着 - '91英オークス
 |   |   |-- Nerissa ( 牝 1790 鹿毛 Volunteer )
 |   |   |-- Volunteer Colt ( 牡 1792 鹿毛 Volunteer )
 |   |   |        1着 - '94ジュライS
 |   |   |-- Speculator ( 牡 1795 鹿毛 Dragon )
 |   |   `-- Tarantula ( 牝 1797 Dragon )
 `-- Cygnet Mare ( 牝 1766 Cygnet )
 |   `-- Prince Of Orange ( 牝 1778 鹿毛 Herod )