Royal Letter ( 牝 1877 鹿毛 Queen's Messenger )
 |-- Commission ( 牝 1887 黒鹿毛 Barcaldine )
 |   |-- Kendal Mare ( 牝 1893 鹿毛 Kendal )
 |   |   `-- Fame and Fortune ( 牝 1900 鹿毛 Sweetheart )
 |   `-- Weeping Ash ( 牝 1895 鹿毛 Ashplant )
 |   |   |-- Earla Mor ( 牡 1901 黒鹿毛 Desmond )
 |   |   |-- Gulnare ( 牝 1903 黒鹿毛 Desmond )
 |   |   `-- Sistertoearlamor ( 牝 1907 鹿毛 Santoi )
 |-- Patent ( 牝 1888 黒鹿毛 Barcaldine )
 |   `-- Castle Queen ( 牝 1895 黒鹿毛 Deuce of Clubs )
 |   |   `-- Santee ( 牝 1908 栗毛 Santoi )
 `-- Letterewe ( 牝 1891 栗毛 Barcaldine )
 |   `-- Petit Bleu ( 牝 1902 鹿毛 Eager )
 |   |   |-- Blue Tit ( 牝 1908 黒鹿毛 Wildfowler )
 |   |   |-- Depeche ( 牝 1910 鹿毛 Gallinule )
 |   |   `-- Blue Pete ( 牡 1921 栗毛 Corcyra )