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| : Bluegenes Lil Fitz of Frostique Russian Blue (RUS) Inbreeding coefficient: 4.52 % (4) - 24.15 % (10) Ancestor loss coefficient: 86.67 % (4) - 2.95 % (12)   | : GC, NW Tsar Blu´s Fitzwilliam of Velva Russian Blue (RUS) | : GC, RW Hy-Line´s Dr. Zhivago of Tsar Blu, DM Russian Blue (RUS) | GC Hy-Line´s Silver Knight Russian Blue (RUS) | GC Hy-Line´s Silver Song of Tsar Blu Russian Blue (RUS) | : CH Velva´s Valerie Fair of Tsar Blu, DM Russian Blue (RUS) | GC Miribu´s Tora Tora of Velva Russian Blue (RUS) | Velva´s Anastasia, DM Russian Blue (RUS) | : CH Bluegenes Minerva Russian Blue (RUS) | : GC Velva´s Vida Blue Russian Blue (RUS) | GC, NW Velva´s Blue Viking Russian Blue (RUS) | CH Velva´s Miss Behavin´, DM Russian Blue (RUS) | : Jennymay Annalise Russian Blue (RUS) | CH Kabbarps Blue Iris of Jennymay Russian Blue (RUS) | GC Mindon Annis Russian Blue (RUS) | ||||
| : CH Purr-Inn Frostique Mignon Russian Blue (RUS) Inbreeding coefficient: 13.09 % (4) - 16.67 % (10) Ancestor loss coefficient: 86.67 % (4) - 3.68 % (12) | : CH Samovar´s Shostakovich Russian Blue (RUS) | : Koshka Silver Cossack Russian Blue (RUS) | GP Fesenbrad´s Czar Nikolai Russian Blue (RUS) | Velvet Katrina of Koshka Russian Blue (RUS) | : CH Purr-Inn´s Tatiana of Samovar Russian Blue (RUS) | Purr-Inn Miesha Russian Blue (RUS) | Purr-Inn Babushka of Samovar Russian Blue (RUS) | : Purr-Inn´s Katrinka Russian Blue (RUS) | : Pam-San´s Ruble of Purr-Inn Russian Blue (RUS) | CH Pam-San´s Gray-Gor Russian Blue (RUS) | CH Erosjina af Braheborg Russian Blue (RUS) | : Champagne Katusha Russian Blue (RUS) | CH Frisch´s Igor of Champagne Russian Blue (RUS) | CH Orton´s Katya of Champagne Russian Blue (RUS) | ||||