inbreeding: PARTNER (3x3) - BAY BOLTON (3x4) - JIGG (4x4) - SISTER TO MIXBURY (4x4) - GREY HAUTBOY (4x5) - MAKELESS MARE (4x5) - THE BYERLEY TURK (5x5) - SPANKER MARE (5x5x6) - CURWEN BAY BARB (5x5) - OLD SPOT MARE (5x5) - OLD HAUTBOY (5x6) - SPANKER (6x6) - OLD MOROCCO MARE (6x6)