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| Sire: Blue Britisher II Persian blue (PER a) Inbreeding coefficient: 0.00% (4) - 1.71 % (10) Ancestor loss coefficient: 100.00 % (4) - 33.82 % (10)   | Sire's sire: Blue Britisher Persian blue (PER a) | Sire's sire's sire: Vanity of Thorpe Persian blue (PER a) | Eng CH Neila Billi of Thorpe Persian blue (PER a) | Varla Persian blue (PER a) | Sire's sire's dam: Rockholt Queenie Persian blue (PER a) | Eng CH Lord Monkton of Dundee Persian blue (PER a) | Lily (Dam of Rockholt Queenie) Persian (PER) | Sire's dam: English Coquette Persian (PER) | Sire's dam's sire: Eng Ch Sir Archie II of Arrandale Persian blue (PER a) | Sir Archie of Arrandale Persian blue (PER a) | Blue Lassie of Arrandale Persian blue (PER a) | Sire's dam's dam: Princess of Orange Persian blue (PER a) | Regal Perseus Persian blue (PER a) | St Thomas Fluff Persian blue (PER a) | ||||
| Dam: Barbe Bleue Dusky Lady Persian black (PER n) 15 April 1917 Inbreeding coefficient: 25.00 % (4) - 25.00 % (10) Ancestor loss coefficient: 66.67 % (4) - 49.23 % (10) | Dam's sire: Black Thursday Persian black (PER n) | Dam's sire's dam: Pittsburg Beauty Persian blue (PER a) | Coventry Bokara Persian black (PER n) | Miss Ophelia Persian blue (PER a) | Dam's dam: Pittsburg Beauty Persian blue (PER a) | Dam's dam's sire: Coventry Bokara Persian black (PER n) | Barbe Bleue Persian blue (PER a) | Kola Persian black (PER n) | Dam's dam's dam: Miss Ophelia Persian blue (PER a) | |||||||||