Istria (牝 1945 黒鹿毛 Prince Tetra)
 |-- Adriatica (牝 1956 栗毛 Churrinche)
 |   |-- Formia (牝 1965 栗毛 Aristophanes)
 |   |   `-- Nocera (牝 1975 栗毛 Good Manners)
 |   |-- Vanissa (牝 1968 栗毛 Aristophanes)
 |   |   `-- Rijeka (牝 1979 栗毛 Keats)
 |   `-- Brac (牡 1971 鹿毛 Aristophanes)
 `-- Sensational Summer (牝 1977 鹿毛 Outdoors)
     `-- Pride of Summer (セ 1988 鹿毛 Compliance) 海外14勝
              1着 - ダリルズジョイS(G3)
              3着 - エルクホーンS(G2)、フォートハロドS(G3)