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| Sire: Karl Russian Blue (RUS) 18 September 1926 Inbreeding coefficient: 0.00% (4) - 0.00 % (10) Ancestor loss coefficient: 75.00 % (4) - 78.26 % (7)   | Sire's sire: CH Prince Mordkin British shorthair blue (BRI a) | Sire's sire's sire: Man Friday British shorthair blue (BRI a) | CH Prince Gordie Makchie British shorthair blue (BRI a) | CH Bolshie British shorthair blue (BRI a) | Sire's sire's dam: CH Bolshie British shorthair blue (BRI a) | Prince Paul British shorthair blue (BRI a) | Tweeny Maid British shorthair blue (BRI a) | Sire's dam: Katerina of the Wharncliffe Hotel Russian Blue (RUS) | ||||||