| Sons | Grand-sons | |
Ivor Prince (uk)   Drayton Monarch x Dudley Rose |
Ivor Queenie (uk-usa)   Ivor Prince (uk) x Lady Lucy ( Clark) |
Buzzer Boy I I Rhodes Rory (uk-usa) x Ivor Queenie (uk-usa) Rhodes Rory (uk-usa) x Ivor Queenie (uk-usa) |
| Duke V I I (usa) Rhodes Rory (uk-usa) x Ivor Queenie (uk-usa) Rhodes Rory (uk-usa) x Ivor Queenie (uk-usa) |
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| Nellie Lucy Rhodes Rory (uk-usa) x Ivor Queenie (uk-usa) Rhodes Rory (uk-usa) x Ivor Queenie (uk-usa) |