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| Sire: Sylvan Quickee British shorthair blue (BRI a) 28 July 1943 Inbreeding coefficient: 3.13 % (4) - 3.13 % (8) Ancestor loss coefficient: 88.00 % (4) - 60.92 % (10)   | Sire's sire: Sylvan Peter British shorthair blue (BRI a) | Sire's sire's sire: Mervyn of Coryton British shorthair blue (BRI a) | CH Brittas of Coryton British shorthair black (BRI n) | Sire's sire's dam: CH Chatelaine of Coryton British shorthair tortoiseshell (BRI f) | Timmy Tiptoes of Coryton British shorthair red tabby (BRI d 22) | CH Aunt Jane of Coryton British shorthair black (BRI n) | Sire's dam: Sylvan Wendy British shorthair blue (BRI a) | Sire's dam's sire: CH Campersmudge British shorthair blue (BRI a) | Camperdown British shorthair blue (BRI a) | Smudge of Isleworth British shorthair tortoiseshell (BRI f) | Sire's dam's dam: Moonlight British shorthair blue (BRI a) | CH Morning Mists Russian Blue (RUS) | CH Silver Stream British shorthair blue (BRI a) | |||||
| Dam: Mockbridge Blue Moon British shorthair blue (BRI a) | ||||||||||||||||||