Iribelle (牝 1942 Osiris)
 |-- Britannia (牝 1948 Bunty Lawless)
 |   |-- Myanna (牝 1954 Chop Chop)
 |   |   `-- Supper Club (牝 1965 New Providence)
 |   `-- Rule Britannia (牝 1958 Chop Chop)
 |       `-- Blondinette (牝 1974 ゼダーン)
 |-- Canadiana (牝 1950 Chop Chop)
 |   `-- Champlain (牡 1962 Nearctic)
 `-- Victoriana (牝 1952 Windfields)
     |-- Victoria Park (牡 1957 Chop Chop)
     |-- Victoria Regina (牝 1958 Menetrier)
     |   |-- ヴァイスリーガル (牡 1966 栗毛 Northern Dancer)
     |   `-- Vice Regent (牡 1967 栗毛 Northern Dancer)
     |-- Northern Queen (牝 1962 Nearctic)
     |   |-- バックストッパー (牡 1969 栗毛 Buckpasser)
     |   |-- Passer Queen (牝 1972 Buckpasser)
     |   `-- Against all Flags (牝 1973 Hoist the Flag)
     |-- Victorian Dancer (牝 1966 Northern Dancer)
     |   `-- Imperial March (牡 1972 Forli)
     `-- Victorian Heiress (牝 1968 Northern Dancer)
         `-- Elegant Victress (牝 1975 Sir Ivor)