| 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) |
||
| Derbyshire Beauty Hefty Defender x Derbyshire Queen (uk-can) Hefty Defender x Derbyshire Queen (uk-can) |
||
| Derbyshire Lass King Best x Derbyshire Queen (uk-can) King Best x Derbyshire Queen (uk-can) |
||
| Halifax Duke Hefty Pride x Derbyshire Queen (uk-can) Hefty Pride x Derbyshire Queen (uk-can) |
||
| Lady Beauty (can) King Best x Derbyshire Queen (uk-can) King Best x Derbyshire Queen (uk-can) |
||
| Princess Sonsie I I King Best x Derbyshire Queen (uk-can) King Best x Derbyshire Queen (uk-can) |
||
| Touro Marquis Hefty Surprise (can 45398) x Derbyshire Queen (uk-can) Hefty Surprise (can 45398) x Derbyshire Queen (uk-can) |