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| : Meri-Rose Brother John of Nordic Russian Blue (RUS) Inbreeding coefficient: 0.00% (4) - 0.00 % (10) Ancestor loss coefficient: 81.25 % (4) - 5.39 % (12)   | : GC Norsemen´s Arctic Tern Russian Blue (RUS) | : GC Norsemen´s Arctic Chipper Russian Blue (RUS) | GC Velva´s Williwinky, DM Russian Blue (RUS) | GC Three Crown Kea of Norsemen Russian Blue (RUS) | : Sho-Ni Nadja of Meri-Rose Russian Blue (RUS) | GC Velva´s Williwinky, DM Russian Blue (RUS) | CH Meri-Rose P.I.P. of Sho-Ni Russian Blue (RUS) | : Meri-Rose Sabrina Russian Blue (RUS) | ||||||||||
| : CH Three Crown Blue Print of Nordic Russian Blue (RUS) | ||||||||||||||||||