Malachite ( 牝 1913 栗毛 Rock Sand )
 `-- Stephanie ( 牝 1925 鹿毛 Stefan the Great )
 |   |-- Quickly ( 牝 1930 青毛 Haste )
 |   |   |-- Reigh Grey ( 牝 1938 黒鹿毛 Reigh Count )
 |   |   |-- Count Fleet ( 牡 1940 黒鹿毛 Reigh Count )
 |   |   |-- Depth Charge ( 牡 1941 黒鹿毛 Bold Venture )
 |   |   `-- Count Speed ( 牡 1943 鹿毛 Reigh Count )
 |   |-- Poesy ( 牝 1936 栗毛 Chance Shot )
 |   |   `-- I Appeal ( 牡 1951 栗毛 Sir Pennant )
 |   `-- Stepwisely ( 牝 1941 黒鹿毛 Wise Counsellor )
 |   |   |-- Bolero ( 牡 1946 栗毛 Eight Thirty )
 |   |   |-- County Clare ( 牡 1950 黒鹿毛 Shannon )
 |   |   |-- Roman Tread ( 牡 1951 黒鹿毛 Roman )
 |   |   |-- Smart Stepper ( 牝 1953 黒鹿毛 Bull Lea )
 |   |   `-- Watch Your Step ( 牡 1956 栗毛 Citation )