| Horse Name | DoB | Sex | Registration | Dam | Damsire |
|---|---|---|---|---|---|
| DERWEN BLACK NYMPH | Not Recorded | Mare | WSB 12282 | DEWI ROSINA | BLAENWAUN TRUE BRITON |
| GERYNANT ROSINA | Not Recorded | Mare | WSB 11585 | DYFFRYN ROSINA | LLETHI VALIANT |
| PRINCE VALIANT | Not Recorded | Stallion | WSB 2532 | QUEENIE | LLETHI VALIANT |
| TEIFY WELSH MAID | Not Recorded | Mare | WSB 10242 | VERWIG BESS | CEITHO WELSH COMET |