inbreeding: PARTNER (4x5x5x6) - THE GODOLPHIN ARABIAN (5x5x5) - GREYHOUND MARE (5x6) - JIGG (5x6x6) - SISTER TO MIXBURY (5x6x6) - FOX (5x6) - FLYING CHILDERS (5x6x6) - SNAKE MARE (5x6) - BAY BOLTON (6x6) - THE DARLEY ARABIAN (6x6) - BETTY LEEDES (6x6)