Spiral Pass (牝 1939 鹿毛 Pharamond)
 |-- Make a Play (牝 1951 鹿毛 War Admiral)
 |   |-- Play Time (牝 1958 黒鹿毛 Roman)
 |   |   `-- テニスコート Tennis Court [米] (牝 1965 鹿毛 Nashua)
 |   `-- Vapors (牝 1961 鹿毛 Swoon's Son)
 |       `-- Sheltered (牝 1967 鹿毛 Roman Sandal)
 |-- Lucre Lune (牝 1956 鹿毛 Bimelech)
 |   `-- ミシーズテンパー Missy's Temper [米] (牝 1964 栗毛 Intent)
 `-- Spiral Gem (牝 1958 黒鹿毛 Royal Gem)
     |-- Consanguineous (牝 1969 鹿毛 Connaught)
     |   `-- Royal T (牝 1975 Winged T.)
     `-- Carmelita Gibbs (牝 1973 黒鹿毛 Minnesota Mac)
         `-- Hear a Rhapsody (牝 1978 鹿毛 Raja Baba)