| Gen | Horse Name | DoB | Sex | Registration | Sire | Dam |
|---|---|---|---|---|---|---|
| 0 | TREVALLION GOLDEN GIRL | 2004 | Mare | WSB 135948 (D) | CRUGYBAR MABON MAI | TREVALLION GWYNETH |
| 1 | CRUGYBAR MABON MAI | 1990 | Stallion | WS34637 | DERWEN DESERT EXPRESS | PENNARDD BOREMAI |
| 2 | DERWEN DESERT EXPRESS | 01-Jan-1982 | Stallion | WS24420 | DERWEN RAILWAY EXPRESS | DERWEN DUCHESS |
| 3 | DERWEN RAILWAY EXPRESS | Not Recorded | Stallion | WSB 19035 | NEBO BLACK MAGIC | DERWEN ROSIE |
| 4 | NEBO BLACK MAGIC | 1962 | Stallion | PENTRE EIDDWEN COMET | TYNGWNDWN MATHRAFAL LADY | |
| 5 | PENTRE EIDDWEN COMET | 1946 | Stallion | WSB 1796 | EIDDWEN'S IMAGE | DEWI BLACK BESS |
| 6 | EIDDWEN'S IMAGE | Not Recorded | Stallion | WSB 1703 | MATHRAFAL EIDDWEN | DEWI ROSINA |
| 7 | MATHRAFAL EIDDWEN | Not Recorded | Stallion | WSB 965 | KING FLYER | POLLIE OF MAESCLYNOG |
| 8 | KING FLYER | Not Recorded | Stallion | WSB 35 | No Record | No Record. |
| 9 | No Record | Not Recorded | Stallion |