Thekora (牝 1953 鹿毛 Masthead)
 |-- Soft Day (牝 1959 芦毛 Meadow Mist)
 |   `-- Miss Holborn (牝 1969 芦毛 Holborn)
 |       |-- Bibiana Girl (牝 1974 芦毛 Beau Sovereign)
 |       |-- Born Rich (牝 1977 芦毛 Beau Sovereign)
 |       `-- Born to Sing (牝 1982 栗毛 Hit It Benny)
 `-- Miranda (牝 1961 鹿毛 Beaux Walk)
     |-- Rebecca Star (牝 1969 栗毛 Holborn)
     |   `-- Our Familiar (牝 1983 栗毛 ロードオブザダンス)
     `-- Dark shade (牝 1973 黒鹿毛 Storm Ruler)
         `-- Royal trish (牝 1980 鹿毛 Contempler)