inbreeding: SIR HERCULES (3x5x6x6) - STOCKWELL (3x3) - THE BARON (4x4) - POCAHONTAS (4x4) - BIRDCATCHER (5x5) - ECHIDNA (5x5) - GLENCOE (5x5) - MARPESSA (5x5) - ECONOMIST (5x6x6) - EMILIUS (5x6x6) - CERVANTES MARE (5x6) - WHALEBONE (5x6) - WHISKER (6x6x6) - SULTAN (6x6x6) - PARTISAN (6x6x6) - GUICCIOLI (6x6) - MISS PRATT (6x6) - TRAMPOLINE (6x6) - MULEY (6x6) - CLARE (6x6) - ORVILLE (6x6)