| Horse Name | DoB | Sex | Registration | Dam | Damsire |
|---|---|---|---|---|---|
| GLANTRAETH MISS MAGIC | Not Recorded | Mare | WSB 69119 | TREVALLION VIOLET | DERWEN TELYNOR |
| TREVALLION APRIL | 1983 | Mare | 73744 WSB | TAPTON RACHAEL | DERWEN TELYNOR |
| TREVALLION FLOJO | Not Recorded | Mare | WSB 98564 | TAPTON RACHAEL | DERWEN TELYNOR |
| TREVALLION MARIE | Not Recorded | Mare | WSB 85010 | TAPTON RACHAEL | DERWEN TELYNOR |
| TREVALLION PEARL | Not Recorded | Mare | WSB 70924 | TAPTON RACHAEL | DERWEN TELYNOR |
| TREVALLION RHODA | 01-Jan-1982 | Mare | WM70822 | TAPTON RACHAEL | DERWEN TELYNOR |