Guernica ( 牝 1927 鹿毛 Sandal )
 |-- Ermua ( 牝 1936 鹿毛 Congreve )
 |   |-- Elisathe ( 牡 1944 黒鹿毛 Full Sail )
 |   `-- Empenosa ( 牝 1945 鹿毛 Full Sail )
 |   |   |-- Emocion ( 牝 1955 鹿毛 Orsenigo )
 |   |   `-- Emerson ( 牡 1958 鹿毛 Coaraze )
 |-- Bidasoa ( 牝 1937 鹿毛 Congreve )
 |   |-- Fuenterrabia ( 牝 1948 栗毛 Advocate )
 |   |   `-- Biacate ( 牝 1955 栗毛 The Champ )
 |   `-- Azpeitia ( 牝 1957 鹿毛 Corindon )
 |   |   `-- Izarra ( 牝 1964 栗毛 Right of Way )
 `-- Guipuzcoa ( 牝 1945 鹿毛 Prince Tetra )
 |   `-- Ondarroa ( 牝 1956 黒鹿毛 Churrinche )
 |   |   `-- Mondragon ( 牡 1965 鹿毛 Tirreno )