| ||||||||||||||||||
| Sire: Sylvan Peter British shorthair blue (BRI a) 07 July 1940 Inbreeding coefficient: 12.50 % (4) - 12.50 % (10) Ancestor loss coefficient: 82.35 % (4) - 79.59 % (10)   | Sire's sire: Mervyn of Coryton British shorthair blue (BRI a) | Sire's sire's sire: CH Brittas of Coryton British shorthair black (BRI n) | CH Campersmudge British shorthair blue (BRI a) | CH Chatelaine of Coryton British shorthair tortoiseshell (BRI f) | Sire's dam: CH Chatelaine of Coryton British shorthair tortoiseshell (BRI f) | Sire's dam's sire: Timmy Tiptoes of Coryton British shorthair red tabby (BRI d 22) | Lucius of Coryton British shorthair black (BRI n) | Toinette of Coryton British shorthair blue & cream (BRI g) | Sire's dam's dam: CH Aunt Jane of Coryton British shorthair black (BRI n) | Brookside Michael Persian blue (PER a) | Bunty Siamese seal point (SIA n 33) | |||||||
| Dam: Sylvan Birdiecoat British shorthair blue (BRI a) Inbreeding coefficient: 0.00% (4) - 0.00 % (10) Ancestor loss coefficient: 94.44 % (4) - 84.31 % (10) | Dam's sire: CH Campersmudge British shorthair blue (BRI a) | Dam's sire's sire: Camperdown British shorthair blue (BRI a) | Blue Scamp British shorthair blue (BRI a) | Lady Zelia Russian Blue (RUS) | Dam's sire's dam: Smudge of Isleworth British shorthair tortoiseshell (BRI f) | Tiger of Isleworth British shorthair red tabby (BRI d 22) | Tortie of Isleworth Persian tortoiseshell (PER f) | Dam's dam: Moonlight British shorthair blue (BRI a) | Dam's dam's sire: CH Morning Mists Russian Blue (RUS) | Dam's dam's dam: CH Silver Stream British shorthair blue (BRI a) | CH Morning Mists Russian Blue (RUS) | Silver Web British shorthair blue (BRI a) | ||||||