inbreeding: REGULUS (3x4) - THE GODOLPHIN ARABIAN (4x4x5) - FLYING CHILDERS (4x5) - FOX (4x5) - GREY ROBINSON (4x5) - SISTER TO MIXBURY (5x6) - MAKELESS MARE (5x6) - THE DARLEY ARABIAN (5x6) - BETTY LEEDES (5x6) - BASTO (5x6) - BAY PEG (5x6x6) - SNAKE MARE (5x6) - OLD SPOT MARE (6x6)