inbreeding: WALTON (3x4) - BENINGBROUGH (4x4) - STAMFORD (4x4x4) - WHISKEY MARE (4x4) - SIR PETER (4x5x5x5x5x6) - ARETHUSA (4x5) - KING FERGUS (5x5) - HEROD B MARE (5x5) - HIGHFLYER (5x5x5x6x6x6x6x6x6) - HORATIA (5x5x5) - WHISKEY (5x5) - GREY DORIMANT (5x5) - PAPILLON (5x6x6x6x6) - DUNGANNON (5x6) - PROPHET MARE (5x6) - TRUMPATOR (5x6) - HEROD MARE (5x6) - ECLIPSE (6x6x6x6x6x6x6x6) - POLLY (6x6) - HEROD (6x6x6x6x6x6) - PYRRHA (6x6) - RACHEL (6x6x6) - COUNTESS (6x6x6) - SALTRAM (6x6) - CALASH (6x6) - DORIMANT (6x6) - DIZZY (6x6)