| Sons | Grand-sons | |
Billbrooks Challenger   Little Challenger x Challenger Queen I I |
Billbrooks Monarch Billbrooks Challenger x Rocci |
|
Lady Wallie I I  Billbrooks Challenger x Rocci |
||
| Sugar Martin Billbrooks Challenger x Rocci |
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| Toby Lass Billbrooks Challenger x Rocci |