inbreeding: THE GODOLPHIN ARABIAN (3x3) - PARTNER (3x4) - JIGG (4x5) - SISTER TO MIXBURY (4x5) - BAY BOLTON (4x4) - THE BYERLEY TURK (5x6) - SPANKER MARE (5x6x6) - CURWEN BAY BARB (5x6) - OLD SPOT MARE (5x6) - GREY HAUTBOY (5x5) - MAKELESS MARE (5x5) - OLD HAUTBOY (6x6)