inbreeding: PARTNER MARE (2x3) - THE GODOLPHIN ARABIAN (3x4) - PARTNER (3x4x4) - BONNY LASS (3x4) - JIGG (4x5x5) - SISTER TO MIXBURY (4x5x5) - BAY BOLTON (4x5) - DARLEY ARABIAN MARE (4x5) - THE BYERLEY TURK (5x6x6) - SPANKER MARE (5x6x6x6) - CURWEN BAY BARB (5x6x6) - OLD SPOT MARE (5x6x6) - GREY HAUTBOY (5x6) - MAKELESS MARE (5x6) - THE DARLEY ARABIAN (5x6x6) - BYERLEY TURK MARE (5x6)