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| : IC Hamlet Prinz von Ayudhya Russian Blue (RUS) Inbreeding coefficient: 13.98 % (4) - 24.64 % (10) Ancestor loss coefficient: 80.00 % (4) - 5.19 % (12)   | : IC Kabbarps Horatius Russian Blue (RUS) | : IC Sylphides Topo Russian Blue (RUS) | Jennymay Erling Russian Blue (RUS) | Terushka Tanya Russian Blue (RUS) | : GEC Kabbarps Iris Russian Blue (RUS) | CH Blue Bass af Mölleby of Cossack Russian Blue (RUS) | CH Licinka af Braheborg Russian Blue (RUS) | : CH Beauty Blue Lefine Russian Blue (RUS) | : IC Dasja Lefine Russian Blue (RUS) | IC Sylphides Topo Russian Blue (RUS) | CH Kabbarps Erica Lefine Russian Blue (RUS) | : Kabbarps Essra Russian Blue (RUS) | IC Kabbarps Geum Russian Blue (RUS) | IC Sylphides Mareshkova Russian Blue (RUS) | ||||
| : Shenia von der Laurentziburg Russian Blue (RUS) Inbreeding coefficient: 25.00 % (4) - 25.00 % (10) Ancestor loss coefficient: 78.57 % (4) - 11.73 % (12) | : IC Florian von der Laurentziburg Russian Blue (RUS) | : Bucky-Blue Lefine Russian Blue (RUS) | IC Dasja Lefine Russian Blue (RUS) | Kabbarps Essra Russian Blue (RUS) | : Bora von der Laurentziburg Russian Blue (RUS) | Mikesch European black (EUR n) | Mussa Russian Blue (RUS) | : Bora von der Laurentziburg Russian Blue (RUS) | : Mikesch European black (EUR n) | : Mussa Russian Blue (RUS) | ||||||||