| : | T-Alexander |   | | Russian Blue (RUS) | | | | Inbreeding coefficient:0.00% (4) - 3.98 % (10) | | Ancestor loss coefficient:96.67 % (4) - 21.26 % (10) |
| | : | Olga Karenina van Riemsdijk | | | Russian Blue (RUS) | | | | Inbreeding coefficient:0.00% (4) - 0.00 % (10) | | Ancestor loss coefficient:95.45 % (4) - 24.03 % (12) |
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