| Ejemplar | Hijos | Nietos |
Wendy Bee   Crewe So White Man x Sarah Gamp (uk 1926) |
Master Key (uk-usa)   Barnie Bee x Wendy Bee |
Chunk Key Master Key (uk-usa) x Independence Two Spot |
| Low Gear Master Key (uk-usa) x Independence Two Spot |
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| Punch Drunk Master Key (uk-usa) x Independence Two Spot |
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| The Thunderbolt Master Key (uk-usa) x Independence Two Spot |