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| : Conrad Ory Blue Bell Russian Blue (RUS) Inbreeding coefficient: 17.96 % (4) - 21.22 % (10) Ancestor loss coefficient: 63.33 % (4) - 17.67 % (10)   | : EC Hamilton Blue Bell Russian Blue (RUS) | : IC Bayun Blue Bell Russian Blue (RUS) | IC Albakat Ikar Russian Blue (RUS) | Ladena Blue Bell Russian Blue (RUS) | : Ladena Blue Bell Russian Blue (RUS) | IC Iliya-Muromets of Kitezh-Grad Russian Blue (RUS) | IC Anais Russian Blue (RUS) | : CH Orianna Terry Blue Bell Russian Blue (RUS) | : IC Bayan Blue Bell Russian Blue (RUS) | IC Ikar Albakat Russian Blue (RUS) | Ladena Blue Bell Russian Blue (RUS) | : CH Terry Teilor Blue Bell Russian Blue (RUS) | IC Bary Gri Russian Blue (RUS) | IC Anais Russian Blue (RUS) | ||||
| : Izumrud Flora Russian Blue (RUS) Inbreeding coefficient: 33.42 % (4) - 33.73 % (10) Ancestor loss coefficient: 57.69 % (4) - 26.32 % (10) | : Matvey of Izumrud Russian Blue (RUS) | : Stas Ludmilla Russian Blue (RUS) | WCH Stepan Russian Blue (RUS) | WCH Sima Russian Blue (RUS) | : Ustiniya (2) Russian Blue (RUS) | GIC Antimoniy King Cat Russian Blue (RUS) | Dulsineya Russian Blue (RUS) | : Izumrud Silviya Russian Blue (RUS) | : Matvey of Izumrud Russian Blue (RUS) | Stas Ludmilla Russian Blue (RUS) | Ustiniya (2) Russian Blue (RUS) | : Ziata (2) Russian Blue (RUS) | Ustiniya (2) Russian Blue (RUS) | |||||