| Gen | Horse Name | DoB | Sex | Registration | Sire | Dam |
|---|---|---|---|---|---|---|
| 0 | CLIFTON GRAYLING | 1981 | Mare | WPB 1169 | RONDEELS PENGWYN (IMP) | KURIHEKA YABIE YABIE |
| 1 | RONDEELS PENGWYN (IMP) | 1996 | Stallion | 95 | TWYFORD THUNDER | COED COCH PWFFIAD |
| 2 | TWYFORD THUNDER | Not Recorded | Stallion | WSB 4186 | TWYFORD GRENADIER | MOUNTAIN TORRENT |
| 3 | TWYFORD GRENADIER | Not Recorded | Stallion | WSB 2574 | COED COCH MADOG | TWYFORD GALA |
| 4 | COED COCH MADOG | 1947 | Stallion | WSB 1981 | COED COCH SERYDDWR | COED COCH MEFUSEN |
| 5 | COED COCH SERYDDWR | Not Recorded | Stallion | WSB1716 | COED COCH GLYNDWR | COED COCH SEIRIAN |
| 6 | COED COCH GLYNDWR | 1935 | Stallion | WSB 1617 | REVOLT | DINARTH HENOL |
| 7 | REVOLT | Not Recorded | Stallion | WSB 493 | LLWYN TYRANT | FLYAWAY |
| 8 | LLWYN TYRANT | Not Recorded | Stallion | WSB 207 | PRINCE OF CARDIFF | FLORENCE |
| 9 | PRINCE OF CARDIFF | Not Recorded | Stallion | WSB 84 | HAMLET PRINCE OF DENMARK | WELSH WONDER |
| 10 | HAMLET PRINCE OF DENMARK | Not Recorded | Stallion |