Grey Diomed Mare (牝 Barksdales Grey Diomed)
 |-- Pacolet Mare (牝 Jackson's Pacolet)
 |   `-- Stockholder Mare (牝 Stockholder)
 |-- Gallatin Mare (牝 Gallatin)
 |   |-- Top Gallant Mare (牝 Tayloe's Top Gallant)
 |   |   `-- Pacolet Mare (牝 Jackson's Pacolet)
 |   `-- Columbus Mare (牝 Eaton's Columbus)
 |       `-- Goodloe Washington (牝 Washington)
 `-- Wildair Mare (牝 Syme's Wildair)
     `-- Debonaire Mare (牝 Debonaire)
         `-- Bedford Mare (牝 Bedford)