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| : Mourens van Katyn Russian Blue (RUS) Inbreeding coefficient: 0.00% (4) - 3.56 % (10) Ancestor loss coefficient: 93.33 % (4) - 11.53 % (12)   | : GPR & IC Jonas Lefine Russian Blue (RUS) | : Higginbotham Blue Delight Russian Blue (RUS) | IC Dasja Lefine Russian Blue (RUS) | Jo-Car-Lew´s Cheeta Russian Blue (RUS) | : Dvina Lefine Russian Blue (RUS) | IC Sylphides Topo Russian Blue (RUS) | CH Kabbarps Erica Lefine Russian Blue (RUS) | : Darja van Katyn Russian Blue (RUS) | : IC Blue Prins van de Bruinband Russian Blue (RUS) | CH Hengist Blue Gentleman Russian Blue (RUS) | Ariana van Taras Bulba Russian Blue (RUS) | : Masja van Katyn Russian Blue (RUS) | IC Borja de Caprice Russian Blue (RUS) | Hester uit de Poel Russian Blue (RUS) | ||||
| : IC Minouska van de Blauwe Rus Russian Blue (RUS) Inbreeding coefficient: 0.00% (4) - 0.00 % (10) Ancestor loss coefficient: 72.73 % (4) - 33.88 % (12) | : IC Utopia´s Fedor Russian Blue (RUS) | : IC Loeka van Taras Bulba Russian Blue (RUS) | Siamans Bacchus Siamese seal point (SIA n) | Ludmilla van Taras Bulba Russian Blue (RUS) | : Nadja van de Blauwe Engel Russian Blue (RUS) | IC Loeka van Taras Bulba Russian Blue (RUS) | Sini-Kosjka van Taras Bulba Russian Blue (RUS) | : Kruimeltje Russian Blue (RUS) | ||||||||||