Diana ( 牝 1754 芦毛 Cullen Arabian )
 |-- Snap Mare ( 牝 1762 Snap )
 |   |-- Conductor ( 牡 1767 栗毛 Matchem )
 |   |-- Alfred ( 牡 1770 鹿毛 Matchem )
 |   |-- Georgiana ( 牝 1771 鹿毛 Matchem )
 |   |   |-- Lady Harriet ( 牝 1783 鹿毛 Mark Anthony )
 |   |   |-- Grouse ( 牡 1790 鹿毛 Highflyer )
 |   |   `-- Moorcock ( 牡 1791 鹿毛 Highflyer )
 |   |-- Fortitude ( 牡 1777 鹿毛 Herod )
 |   `-- Eyebright ( 牝 1777 栗毛 Matchem )
 |   |   `-- Jemima ( 牝 1798 鹿毛 Phoenomenon )
 |-- Jack of Diamonds Mare ( 牝 1766 Jack of Diamonds )
 |   |-- True Whig Mare ( 牝 Fitzhughs True Whig )
 |   |-- Ariel Mare ( 牝 Brent's Ariel )
 |   |   `-- Fearnought Mare ( 牝 Fearnought )
 |   `-- True Whig Mare ( 牝 1781 鹿毛 Fitzhughs True Whig )
 |   |   `-- Gallant Mare ( 牝 1787 鹿毛 Gallant )
 |-- Spotswood's Apollo ( 牡 1767 鹿毛 Fearnought )
 `-- Fitzhughs True Whig ( 牡 1775 栗毛 Fitzhugh's Regulus )