Bayboa ( 牝 1944 鹿毛 Haughty Winner )
 |-- Red Boa ( 牝 1950 栗毛 Sir Simper )
 |   `-- Red Sash ( 牝 1963 栗毛 Bellborough )
 |   |   `-- Red's Image ( 牝 1977 栗毛 Approval )
 |-- Call Boa ( 牝 1953 栗毛 Callander )
 |   |-- Bel Boa ( 牝 1962 鹿毛 Bellborough )
 |   |   `-- Bonny Boa ( 牝 1970 鹿毛 Mellay )
 |   `-- Queen Boa ( 牝 1965 栗毛 Kurdistan )
 |   |   `-- Lady Boa ( 牝 1972 Bellborough )
 `-- Midmeadow Maid ( 牝 1960 芦毛 Kurdistan )
 |   `-- Meadow Bell ( 牝 1971 芦毛 Bellborough )
 |   |   `-- Ingres ( 牝 1980 芦毛 Super Gray )