| 子 | 孫 | |
Mercer King   Hewlett King Orry (uk-usa) x Mercer Maid |
Mercer King Orry Mercer King x Mercer Maid |
Lady Di (usa)  Mercer King Orry x Lady Ida (usa) Mercer King Orry x Lady Ida (usa) |
| Princess Florence Mercer King Orry x Pawnee Mercer King Orry x Pawnee |
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| Twinkle King Orry Mercer King Orry x Rosebud I I I (usa) Mercer King Orry x Rosebud I I I (usa) |
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| Mercer Maiden Mercer King x Mercer Maid |
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| Straightaway Prince Mercer King x Mercer Maid |
Chamberlain Lady Nell Straightaway Prince x Delphine Straightaway Prince x Delphine |