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| : Jennymay Leo Russian Blue (RUS) Inbreeding coefficient: 6.54 % (4) - 12.44 % (10) Ancestor loss coefficient: 65.52 % (4) - 22.92 % (10)   | : Petsamo Magnus Russian Blue (RUS) | : Petsamo Frithiof Russian Blue (RUS) | Jennymay Ole Russian Blue (RUS) | Holway Valtina Russian Blue (RUS) | : Bingswood Tamara Russian Blue (RUS) | CH Revel Cathlas Russian Blue (RUS) | Bathwick Seraphina Russian Blue (RUS) | : Jennymay Ragnhild Russian Blue (RUS) | : Jennymay Erling Russian Blue (RUS) | CH Harvees Antimony Russian Blue (RUS) | Archon Titania Russian Blue (RUS) | : Jennymay Inge Russian Blue (RUS) | CH Harvees Antimony Russian Blue (RUS) | Archon Titania Russian Blue (RUS) | ||||
| : Dimonovitch Sophia Russian Blue (RUS) | : Dimonovitch Irena Russian Blue (RUS) | : CH Dunloe Silvertoes Russian Blue (RUS) | Dunloe Blue Socks Russian Blue (RUS) | Gedling Mokey Russian Blue (RUS) | : Gedling Mokey Russian Blue (RUS) | |||||||||||||