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| : CH Crumberhill Oscarius Russian Blue (RUS) Inbreeding coefficient: 7.81 % (4) - 10.79 % (10) Ancestor loss coefficient: 66.67 % (4) - 15.89 % (12)   | : CH Harvees Antimony Russian Blue (RUS) | : CH Meadliam Cheiron Russian Blue (RUS) | Meadliam Oscar Russian Blue (RUS) | CH Dunloe Blue Cap Russian Blue (RUS) | : Meadliam Cleopatra Russian Blue (RUS) | Meadliam Oscar Russian Blue (RUS) | CH Dunloe Blue Cap Russian Blue (RUS) | : Crumberhill Nina Russian Blue (RUS) | : Dunloe Yaroslavl Russian Blue (RUS) | CH Dunloe Domokvitch Russian Blue blue (RUS a) | Legionnaire La Vedette Russian Blue (RUS) | : CH Glasfryn Galathea Russian Blue (RUS) | CH Dunloe Gasha Russian Blue (RUS) | Dunloe Cobweb Russian Blue (RUS) | ||||
| : Windywhistle Titania Russian Blue (RUS) Inbreeding coefficient: 0.00% (4) - 9.72 % (10) Ancestor loss coefficient: 71.43 % (4) - 14.98 % (12) | : Isapet Nickolas Russian Blue (RUS) | : Isapet Tovaritch Russian Blue (RUS) | Dunloe Dania Russian Blue (RUS) | Sini Gouloubaya Russian Blue (RUS) | : Isapet Bettina Russian Blue (RUS) | Dunloe Dania Russian Blue (RUS) | Sini Gouloubaya Russian Blue (RUS) | : Windywhistle Ulanova Russian Blue (RUS) | : Windywhistle Yakaboo Russian Blue (RUS) | Meadliam Diogenes Russian Blue (RUS) | Windywhistle Zeiguner Russian Blue (RUS) | : Windywhistle Yvonne Russian Blue (RUS) | Michifer Ivor Russian Blue (RUS) | Sue-Jane´s Blue Kit Russian Blue (RUS) | ||||