inbreeding: BUZZARD (4x6) - HAMBLETONIAN (4x6) - BENINGBROUGH (4x6) - SIR PETER (5x5) - MERCURY (5x6) - HEROD MARE (5x6) - KING FERGUS (5x5) - SORCERER (5x5) - WAXY (5x6) - PENELOPE (5x6) - HIGHFLYER (5x6x6x6x6x6) - HEROD (6x6x6x6) - ECLIPSE (6x6x6x6x6) - PAPILLON (6x6) - POLLY (6x6) - TRUMPATOR (6x6x6) - Y GIANTESS (6x6)