| Sons | Grand-sons | |
Hayfield Billy   Sonoma Billy x Nettleham Queenie |
Derbyshire Queen (uk-can)   Hayfield Billy x Glossop Grip |
Battling Pete   Hefty Pride x Derbyshire Queen (uk-can) Hefty Pride x Derbyshire Queen (uk-can) |
| Cookstown Mickey Hefty Surprise (can 45398) x Derbyshire Queen (uk-can) Hefty Surprise (can 45398) x Derbyshire Queen (uk-can) |
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| Derbyshire Beauty Hefty Defender x Derbyshire Queen (uk-can) Hefty Defender x Derbyshire Queen (uk-can) |
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| Derbyshire Lass King Best x Derbyshire Queen (uk-can) King Best x Derbyshire Queen (uk-can) |
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| Halifax Duke Hefty Pride x Derbyshire Queen (uk-can) Hefty Pride x Derbyshire Queen (uk-can) |
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| Lady Beauty (can) King Best x Derbyshire Queen (uk-can) King Best x Derbyshire Queen (uk-can) |
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| Princess Sonsie I I King Best x Derbyshire Queen (uk-can) King Best x Derbyshire Queen (uk-can) |
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| Touro Marquis Hefty Surprise (can 45398) x Derbyshire Queen (uk-can) Hefty Surprise (can 45398) x Derbyshire Queen (uk-can) |