| Gen | Horse Name | DoB | Sex | Registration | Sire | Dam |
|---|---|---|---|---|---|---|
| 0 | TREVALLION TROY | 01-May-2004 | Stallion | WS66434 | TREVALLION HOOCH | TREVALLION RHODA |
| 1 | TREVALLION HOOCH | Not Recorded | Stallion | WSB 45062 | TREVALLION FLASH JACK | TREVALLION GIORGIO |
| 2 | TREVALLION FLASH JACK | Not Recorded | Stallion | WS18231 | TYHEN COMET | BERKSWELL BEAUTY |
| 3 | TYHEN COMET | Not Recorded | Stallion | WSB 5134 | PENTRE EIDDWEN COMET | TYHEN MATTIE |
| 4 | PENTRE EIDDWEN COMET | 1946 | Stallion | WSB 1796 | EIDDWEN'S IMAGE | DEWI BLACK BESS |
| 5 | EIDDWEN'S IMAGE | Not Recorded | Stallion | WSB 1703 | MATHRAFAL EIDDWEN | DEWI ROSINA |
| 6 | MATHRAFAL EIDDWEN | Not Recorded | Stallion | WSB 965 | KING FLYER | POLLIE OF MAESCLYNOG |
| 7 | KING FLYER | Not Recorded | Stallion | WSB 35 | No Record | No Record. |
| 8 | No Record | Not Recorded | Stallion |