Bedford Mare ( 牝 芦毛 Bedford )
 |-- Cicero Mare ( 牝 1822 芦毛 Cicero )
 |   `-- Trifle ( 牝 1828 栗毛 Sir Charles )
 |   |   |-- Miss Peyton ( 牝 1843 栗毛 American Eclipse )
 |   |   `-- Gloriana ( 牝 1846 栗毛 American Eclipse )
 `-- Mischief ( 牝 1826 鹿毛 Virginian )
 |   `-- Rosalie Somers ( 牝 1831 鹿毛 Sir Charles )
 |   |   |-- Margrave Mare ( 牝 1841 黒鹿毛 Margrave )
 |   |   |-- Revenue ( 牡 1843 鹿毛 Trustee )
 |   |   `-- Commodore ( 牡 1846 鹿毛 Boston )