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| : Delgado von der Laurentziburg Russian Blue (RUS) Inbreeding coefficient: 1.04 % (4) - 11.86 % (10) Ancestor loss coefficient: 86.67 % (4) - 4.72 % (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) | : Kit-Kin´s Sandra Russian Blue (RUS) | : GC Kit-Kin´s Blu-Boy Russian Blue (RUS) | GIC, GC Pavel af Braheborg Russian Blue (RUS) | CH Felinest Brita Blue of Kit-Kin Russian Blue (RUS) | : Betty-Lou´s Treasure Russian Blue (RUS) | Betty-Lou´s Czar Peter Russian Blue (RUS) | CH Betty-Lou´s Wallacavic Russian Blue (RUS) | ||||
| : Nadja Poesjkin Russian Blue (RUS) Inbreeding coefficient: 0.00% (4) - Ancestor loss coefficient: | : Ilja Poesjkin Russian Blue (RUS) | : Utopia´s Djamila Russian Blue (RUS) | ||||||||||||||||