inbreeding: ROUNDHEAD XX (2x2) - FLYING CHILDERS XX (3x3) - ROXANA XX (3x3) - PARTNER XX (3x3) - LUSTY THORNTON XX (3x4) - DARLEY ARABIAN (4x4) - BETTY LEEDES XX (4x4) - BALD GALLOWAY XX (4x4) - SISTER TO CHAUNTER XX (4x4) - JIGG XX (4x4) - SISTER TO MIXBURY XX (4x4) - CROFT'S BAY BARB XX (4x5) - CHESTNUT THORNTON XX (4x5) - OLD CARELESS XX (5x5) - CREAM CHEEKS XX (5x5x5x5) - ST VICTORS BARB XX (5x5) - GREY WHYNOT XX (5x5) - AKASTER TURK OX (5x5) - BYERLEY TURK (5x5) - SPANKER MARE XX (5x5x6x6x6x6) - CURWEN'S BAY BARB XX (5x5) - CURWEN SPOT MARE XX (5x5) - CHILLABY BARB XX (5x6) - MOONAH BARB MARE XX (5x6) - MAKELESS XX (5x6) - OLD THORNTON XX (5x6) - SPANKER XX (6x6x6x6) - BARB MARE OX (6x6) - LEEDES ARABIAN OX (6x6x6x6) - WHYNOT XX (6x6) - ROYAL MARE XX (6x6) - OLD PEG XX (6x6) - CURWENS OLD SPOT XX (6x6) - LOWTHER BARB MARE XX (6x6)