| : | Etoile van Katyn | | | 
: 4 / 5 / 6
| | : | | : | | | & : | Russian Blue (RUS) | | Inbreeding coefficient: | 14.33 % (4) - 15.73 % (9) | | Ancestor loss coefficient: | 73.33 % (4) - 20.42 % (10) |
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| : | CH Volodja van Katijn |   | | Russian Blue (RUS) | | | | Inbreeding coefficient:6.95 % (4) - 7.98 % (10) | | Ancestor loss coefficient:89.29 % (4) - 7.93 % (12) |
| | : | Nastia van Katijn |   | | Russian Blue (RUS) | | | | Inbreeding coefficient:2.76 % (4) - 4.89 % (9) | | Ancestor loss coefficient:92.86 % (4) - 19.07 % (10) |
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: Iwan van Dom Meehki Russian Blue (RUS) Inbreeding coefficient: 0.00% (4) - 1.64 % (10) Ancestor loss coefficient: 100.00 % (4) - 7.02 % (12)
  | : IC Beauty van Katyn Russian Blue (RUS) Inbreeding coefficient: 0.00% (4) - 0.75 % (10) Ancestor loss coefficient: 95.83 % (4) - 8.09 % (12)
  | : IC Cirillo van Meri-Wen Russian Blue (RUS) |