| ||||||||||||||||||
| Sire: Sylvan Timmy British shorthair blue (BRI a) 25 July 1943 Inbreeding coefficient: 3.13 % (4) - 3.13 % (10) 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 Birdiecoat 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: Ascony Bluebird British shorthair blue (BRI a) 13 April 1952 Inbreeding coefficient: 0.00% (4) - 0.00 % (10) Ancestor loss coefficient: 100.00 % (4) - 63.38 % (10) | Dam's sire: CH Scamperdale Blue Boy British shorthair blue (BRI a) | Dam's sire's sire: Tancor Blue Boy Persian blue (PER a) | Dam's sire's dam: Scamperdale Twink British shorthair blue (BRI a) | Purilla Barrie British shorthair blue (BRI a) | Priceless | Dam's dam: Mockbridge Fritillary British shorthair blue (BRI a) | Dam's dam's sire: Sylvan Quickee British shorthair blue (BRI a) | Sylvan Peter British shorthair blue (BRI a) | Sylvan Wendy British shorthair blue (BRI a) | Dam's dam's dam: Mockbridge Blue Moon British shorthair blue (BRI a) | ||||||||