inbreeding: BARTLET'S CHILDERS (4x5x6) - SNAKE MARE (4x5) - THE GODOLPHIN ARABIAN (4x4) - PARTNER (4x6x6) - LITTLE HARTLEY MARE (4x5) - THE DARLEY ARABIAN (5x6) - BETTY LEEDES (5x6) - SNAKE (5x6) - BAY BOLTON (5x6) - FLYING WHIGG (5x6) - BRIMMER MARE (6x6)