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| : Marshala Rusan Viscount Russian Blue (RUS) Inbreeding coefficient: 16.41 % (4) - 16.44 % (10) Ancestor loss coefficient: 63.33 % (4) - 12.42 % (12)   | : Marshala Rusan Gregor Russian Blue (RUS) | : Marshala Rusan Qrius Russian Blue (RUS) | Marshala Rusan Hussar Russian Blue (RUS) | Roxwood Josephina Russian Blue (RUS) | : CH Marshala Rusan Minx Russian Blue (RUS) | CH Sylphides Sharikov Russian Blue (RUS) | Myowne Ru Lisa Russian Blue (RUS) | : Marshala Rusan Macey Russian Blue (RUS) | : Marshala Rusan Qrius Russian Blue (RUS) | Marshala Rusan Hussar Russian Blue (RUS) | Roxwood Josephina Russian Blue (RUS) | : Marshala Rusan Macqui Russian Blue (RUS) | Stevie Russe Russian Blue (RUS) | Maya Russe Russian Blue (RUS) |