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| : Thomas of Finlandia Russian Blue (RUS) Inbreeding coefficient: 0.00% (4) - 2.05 % (10) Ancestor loss coefficient: 56.67 % (4) - 16.15 % (12)   | : IC Hans af Bellahöj Russian Blue (RUS) | : Blue Boy af Bellahöj Siamese blue point (SIA a) | Ajax of Bellahöj Siamese seal point (SIA n) | Scholda af Bellahöj Siamese blue point (SIA a) | : Scholda af Bellahöj Siamese blue point (SIA a) | Nugi af Bellahoj Siamese (SIA) | Tudi af Bellahoj Siamese blue point (SIA a) | : Tanja av Olsenburg Russian Blue (RUS) | : Pjåter av Olsenburg Russian Blue (RUS) | CH Casimir von Elsdorff Russian Blue (RUS) | IC Anita of Finlandia Russian Blue (RUS) | : IC Anita of Finlandia Russian Blue (RUS) | CH Casimir von Elsdorff Russian Blue (RUS) | CH Muzette of Rossia Russian Blue (RUS) | ||||
| : Tanja av Olsenburg Russian Blue (RUS) | ||||||||||||||||||