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| : CH Zatasha Zephyranthes Russian Blue (RUS) Inbreeding coefficient: 30.62 % (4) - 40.70 % (10) Ancestor loss coefficient: 63.33 % (4) - 5.52 % (12)   | : CH Broadweir Fyedka Russian Blue (RUS) | : Broadweir Tretchikoff Russian Blue (RUS) | CH Hengist Bitochki Russian Blue (RUS) | CH Sylphides Varakova Russian Blue (RUS) | : Broadweir Zerelda Russian Blue (RUS) | CH Hengist Bitochki Russian Blue (RUS) | Giselle Vashti Russian Blue (RUS) | : CH Zatasha Karenska Russian Blue (RUS) | : CH Broadweir Fyedka Russian Blue (RUS) | Broadweir Tretchikoff Russian Blue (RUS) | Broadweir Zerelda Russian Blue (RUS) | : CH Zatasha Mirakhan Russian Blue (RUS) | CH Hengist Sascha Russian Blue (RUS) | Hengist Larissa Russian Blue (RUS) | ||||
| : CH Zatasha Francesca Russian Blue (RUS) Inbreeding coefficient: 3.83 % (4) - 21.11 % (10) Ancestor loss coefficient: 83.33 % (4) - 5.85 % (12) | : CH Zatasha Ivoranski Russian Blue (RUS) | : CH Broadweir Fyedka Russian Blue (RUS) | Broadweir Tretchikoff Russian Blue (RUS) | Broadweir Zerelda Russian Blue (RUS) | : CH Anderida Opalenska Russian Blue (RUS) | CH Hengist Sascha Russian Blue (RUS) | Anderida Marushka Russian Blue (RUS) | : Harlain Dushka Russian Blue (RUS) | : CH Arctic Mimulus Russian Blue (RUS) | Meadliam Urry Russian Blue (RUS) | Harvees Demi Tod Russian Blue (RUS) | : CH Harlain Anushka Russian Blue (RUS) | CH Zatasha Ivanov of Tashema Russian Blue (RUS) | Ryeholme Silvervitch Russian Blue (RUS) | ||||