| Sons | Grand-sons | |
Lady Constance (can 23231)   Mackworth Major (uk-can) x Queenie (can 1917) |
Baby (can) Nilambe Victorious (uk-can) x Lady Constance (can 23231) |
|
Buster I I (can)  Nilambe Victorious (uk-can) x Lady Constance (can 23231) |
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| Major Reflex Who Goes There (uk-can) x Lady Constance (can 23231) |
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| Nilada Nilambe Victorious (uk-can) x Lady Constance (can 23231) |
Nilada Pride Peter A x Nilada |
|
| Paddy Baird Peter A x Nilada |
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| Nilambe Victorious I I Nilambe Victorious (uk-can) x Lady Constance (can 23231) |
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| Nova Mackworth Who Goes There (uk-can) x Lady Constance (can 23231) |
Anita Mackworth Challenger Cracker (uk-can) x Nova Mackworth |
|
| Mc Cullough Mackworth Bronco Bill Challenger x Nova Mackworth |
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| Smiler Glanmore Who Goes There (uk-can) x Lady Constance (can 23231) |
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| White Marquis Mackworth Nilambe Victorious (uk-can) x Lady Constance (can 23231) |