| : | Blue Diamond of Pensford |   | | Persian blue (PER a) | | | | Inbreeding coefficient:8.41 % (4) - 14.89 % (9) | | Ancestor loss coefficient:86.67 % (4) - 18.82 % (10) |
| | : | Hyazinth v.d. Koe | | | Persian blue (PER a) | | | | Inbreeding coefficient:0.00% (4) - | | Ancestor loss coefficient: |
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