| 1964 | e Sir William's Comet USAS 47 | - Sir William's Tamarack USAS 228 |
| 1965 | e Aura Dun CSB 123, USAS 143 | - Sir William's Tam-O-Shanta USAM 603 |
| 1966 | e Canrower Boy CSB 150, USAS 196 | - Sir William's Tomahawk G 117 |
| 1967 | e Canrower Boy CSB 150, USAS 196 | - Sir William's Irish Taffy USAM 646 |
| 1968 | e Canrower Boy CSB 150, USAS 196 | - Sir William's Truskin G 147 |
| 1969 | e Canrower Boy CSB 150, USAS 196 | - Johnny Cake G 355 |