inbreeding: WAVERLEY (2x3) - WHALEBONE (3x4) - MARGARETTA (3x4) - WAXY (4x5x5) - PENELOPE (4x5) - SIR PETER (4x5x5x5x5x6) - HIGHFLYER MARE (4x5x6) - WALTON (4x5) - POT 8 O'S (5x5x5x6x6) - MARIA (5x6x6) - TRUMPATOR (5x5x6) - PRUNELLA (5x5x6) - HIGHFLYER (5x5x6x6x6x6x6x6x6x6) - PAPILLON (5x6x6x6x6x6) - SQUIRREL MARE (27) (5x6) - Y GIANTESS (5x5) - ARETHUSA (5x6) - ECLIPSE (6x6x6x6) - SPORTSMISTRESS (6x6x6) - HEROD (6x6x6) - CONDUCTOR (6x6) - BRUNETTE (6x6) - PROMISE (6x6) - RACHEL (6x6) - DIOMED (6x6) - GIANTESS (6x6)