Roxina ( 牝 1932 栗毛 Diophon )
 |-- Chicatita ( 牝 1937 Buchan )
 |-- Farmington ( 牝 1941 黒鹿毛 Colombo )
 |   |-- Royal Stream ( 牡 1950 鹿毛 Midstream )
 |   |-- ミツドフアーム Midfarm [豪] ( 牡 1951 鹿毛 Midstream )
 |   `-- Fire Flash ( 牡 1953 鹿毛 Brimstone )
 |-- Tirania ( 牝 1943 黒鹿毛 Colombo )
 |   |-- Talia ( 牝 1952 鹿毛 Niccolo Dell'Arca )
 |   |   `-- Nikinha ( 牝 1963 鹿毛 Wilderer )
 |   `-- Contenda ( 牝 1959 芦毛 Prosper )
 |   |   `-- Quiosco ( 牡 1966 鹿毛 Burpham )
 `-- Rose Quartz ( 牝 1944 栗毛 Donatello )
 |   `-- Romancera ( 牝 1952 栗毛 Penny Post )
 |   |   `-- Melusine ( 牝 1959 鹿毛 Gulf Stream )