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| : Sithee Derbie Kellie Russian Blue (RUS) Inbreeding coefficient: 14.17 % (4) - 22.39 % (10) Ancestor loss coefficient: 76.67 % (4) - 12.49 % (10)   | : Sithee Queensdelight Russian Blue (RUS) | : CH Sithee Doolali Tap Russian Blue (RUS) | CH Taliesin Blue Czar Russian Blue (RUS) | CH Sithee Nought Nobbut Nowt Russian Blue (RUS) | : CH Sithee Kisserinthe Buttery Russian Blue (RUS) | GC Sithee Rorty Bloke Russian Blue (RUS) | Astahazy Marika Russian Blue (RUS) | : Sithee Mightie Atom Russian Blue (RUS) | : GC Sithee Rorty Bloke Russian Blue (RUS) | CH Crumberhill Vronsky Russian Blue (RUS) | CH Sithee Nought Nobbut Nowt Russian Blue (RUS) | : CH Sithee Tittimaforterin Russian Blue (RUS) | CH Mirakhan Kasim Russian Blue (RUS) | CH Sithee Snow Goose Russian Blue (RUS) | ||||
| : CH Zatasha Xquisite Russian Blue (RUS) Inbreeding coefficient: 0.00% (4) - 14.72 % (9) Ancestor loss coefficient: 80.00 % (4) - 10.36 % (10) | : Kolokol Radinsky Russian Blue (RUS) | : CH Astahazy Nasrukhan Russian Blue (RUS) | CH Astahazy Dharkhan Russian Blue (RUS) | Astahazy Illyria Russian Blue (RUS) | : Astahazy Nevaskaya Russian Blue (RUS) | CH Harmahkis Silver Gregoriev Russian Blue (RUS) | Astahazy Evania Russian Blue (RUS) | : Zatasha Marienka Russian Blue (RUS) | : Zatasha Dandinski Russian Blue (RUS) | CH Zatasha Ivoranski Russian Blue (RUS) | Harlain Dushka Russian Blue (RUS) | : CH Zatasha Valentina Russian Blue (RUS) | CH Zatasha Zephyranthes Russian Blue (RUS) | Zatasha Veliki Russian Blue (RUS) | ||||