Toucques ( 牝 1868 栗毛 Monarque )
 |-- La Tosca ( 牝 1888 栗毛 St. Blaise )
 |   |-- La Tosca ( 牝 1897 鹿毛 Laureate )
 |   |   |-- Sir John Johnson ( 牡 1905 鹿毛 Isidor )
 |   |   |-- Heather Belle ( 牝 1915 鹿毛 Macdonald )
 |   |   `-- Marchesa ( 牝 1916 栗毛 Rabelais )
 |   |-- Chuctanunda ( 牡 1898 鹿毛 Laureate )
 |   `-- Mohawk ( 牡 1903 栗毛 Rockton )
 `-- Toscana ( 牝 1891 栗毛 Star Ruby )
 |   |-- Toucan ( 牝 1908 栗毛 Star Ruby )
 |   |   `-- Thamar ( 牝 1915 栗毛 Hastings )
 |   `-- Tuscany ( 牝 1911 黒鹿毛 Rock Sand )
 |   |   `-- Playcany ( 牝 1918 鹿毛 Fair Play )