inbreeding: VOLTAIRE (4x4) - BIRDCATCHER (4x5) - BLACKLOCK (5x5x5x6x6) - PHANTOM MARE (5x5) - MULATTO (5x5) - SIR HERCULES (5x6) - GUICCIOLI (5x6) - SULTAN (5x6) - MARPESSA (5x5) - WHITELOCK (6x6x6) - CORIANDER MARE (6x6x6) - PHANTOM (6x6x6) - OVERTON MARE (6x6) - CATTON (6x6x6) - DESDEMONA (6x6) - WHALEBONE (6x6) - MULEY (6x6) - CLARE (6x6) - PRIME MINISTER (6x6)