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| : Nikolai van Petri´s Blue Cattery Russian Blue (RUS) Inbreeding coefficient: 14.07 % (4) - 14.80 % (10) Ancestor loss coefficient: 70.83 % (4) - 8.82 % (12)   | : IC Sjoerik of the Blue Stars Russian Blue (RUS) | : GIC Sjukov of the Blue Stars Russian Blue (RUS) | CH Eros van de Welpenburgt Russian Blue (RUS) | GIC Marjoeska van Meri-Wen Russian Blue (RUS) | : Chamilja van de Kameleon Russian Blue (RUS) | GIC Sachja van Katijn Russian Blue (RUS) | GIC Alphane Chavvah Russian Blue (RUS) | : Jeljena of the Blue Stars Russian Blue (RUS) | : GIC Sjukov of the Blue Stars Russian Blue (RUS) | CH Eros van de Welpenburgt Russian Blue (RUS) | GIC Marjoeska van Meri-Wen Russian Blue (RUS) | : Nikolka of the Blue Stars Russian Blue (RUS) | ||||||
| : Olga Karenina van Riemsdijk Russian Blue (RUS) Inbreeding coefficient: 0.00% (4) - 0.00 % (10) Ancestor loss coefficient: 95.45 % (4) - 24.03 % (12) | : CH Alexander van Groot Westerwijk Russian Blue (RUS) | : CH Tarzan van Groot Westerwijk Russian Blue (RUS) | Goeran van Groot Westerwijk Russian Blue (RUS) | Klimenko van Staveren Russian Blue (RUS) | : Nadja van Groot Westerwijk Russian Blue (RUS) | Goeran van Groot Westerwijk Russian Blue (RUS) | Lara van Groot Westerwijk Russian Blue (RUS) | : Sofia-Laila van Riemsdijk Russian Blue (RUS) | : Ve van Biforst Russian Blue (RUS) | IC Blue Prins van de Bruinband Russian Blue (RUS) | Grima van de Groene Ridder Russian Blue (RUS) | : Olga van Katyn Russian Blue (RUS) | CH Iwan van Katyn Russian Blue (RUS) | Hester uit de Poel Russian Blue (RUS) | ||||