Dark Maiden ( 牝 1941 青毛 Snark )
 |-- Planetess ( 牝 1950 青毛 Cosmic Bomb ) 海外2勝
 |   `-- Summerdale ( 牝 1959 青鹿毛 Royal Coinage )
 |   |   `-- Miss Tidal Wave ( 牝 1971 黒鹿毛 Captain's Gig ) 海外3勝
 |-- Clinker ( 牝 1955 黒鹿毛 Coaltown )
 |   |-- Tenni ( 牝 1962 鹿毛 Alarullah )
 |   |   `-- Ten Ahead ( 牝 1968 鹿毛 Dead Ahead )
 |   `-- Lyvette ( 牝 1963 黒鹿毛 To Market )
 |   |   `-- Brenda Beauty ( 牝 1969 黒鹿毛 Cornish Prince )
 `-- Royal Maiden ( 牝 1957 青毛 Royal Coinage )
 |   |-- Dame Street ( 牝 1969 黒鹿毛 Hasty Road )
 |   |   `-- Rollicking Road ( 牝 1978 黒鹿毛 Rollicking )
 |   `-- Platinum Queen ( 牝 1970 芦毛 Jig Time )
 |   |   `-- Jilin ( 牡 1992 芦毛 Cougar's Crown )