Singing Witch (牝 1936 芦毛 Royal Minstrel)
 `-- Songcraft (牝 1952 芦毛 Endeavour)
     |-- Possessed (牝 1959 芦毛 Determine)
     |   `-- Process Shot (牝 1966 鹿毛 Restless Wind)
     |-- Hillowton (牝 1961 鹿毛 Mister Gus)
     |   `-- Harrow On the Hill (牝 1967 栗毛 Thinking Cap)
     `-- Gray Matter (牝 1966 芦毛 Stratmat)
         |-- Water Malone (牝 1974 芦毛 Naskra)
         |-- Think Music (牝 1978 鹿毛 Stop the Music)
         |-- Marfa (牡 1980 芦毛 Foolish Pleasure)
         `-- Tamanaco Day (牝 1982 芦毛 Naskra)