| : | Folly Blue Peter |   | | Russian Blue (RUS) | | | | Inbreeding coefficient:29.11 % (4) - 33.80 % (10) | | Ancestor loss coefficient:46.43 % (4) - 12.10 % (12) |
| | : | Folly Illya |   | | Russian Blue (RUS) | | | | Inbreeding coefficient:20.51 % (4) - 23.05 % (10) | | Ancestor loss coefficient:52.17 % (4) - 9.46 % (12) |
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