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| Sire: Earlscourt Black Prince Persian black (PER n) 24 May 1914 Inbreeding coefficient: 0.00% (4) - 0.23 % (10) Ancestor loss coefficient: 95.00 % (4) - 32.88 % (10)   | Sire's sire: Black Knight Persian black (PER n) | Sire's sire's sire: Eng CH Earlsfield Delta Persian black (PER n) | CH Kew Blue San Toy II Persian blue (PER a) | Earlsfield Jet Persian black (PER n) | Sire's sire's dam: Loughboro Queenie Persian black (PER n) | Blue San Toy Persian blue (PER a) | Mother Gumps Persian (PER) | Sire's dam: Kelston Sen Sen Persian blue (PER a) | Sire's dam's sire: Eng CH Barry Bluejohn Persian blue (PER a) | Eng CH Neila Billi of Thorpe Persian blue (PER a) | Eng CH Regina of Emberton Persian blue (PER a) | Sire's dam's dam: Bluette (ncc-d:Belle de Jour) Persian blue (PER a) | Royal Persian blue (PER a) | Floss (dam of Bluette) Persian blue (PER a) | ||||
| Dam: Flandria Persian black (PER n) | ||||||||||||||||||