Blanche Bertram
Stamböcker
- Welsh Pony Stud Book - WSB WSB 2701
Stamtavla
Avkomma
| Namn | Ras | Kön | Född |
|---|---|---|---|
| Orgwm Mayday Morn | Welsh Mountain | Sto | |
| Orgwm Moon Rocket | Welsh Mountain | Hingst | |
| Orgwm Sunburst | Welsh Mountain | Sto | |
| Orgwm Sunset | Welsh Mountain | Sto | 1958 |
| Cerrig Florescent | Welsh Mountain | Sto | 1959 |
| Orgwm Elaine | Welsh Mountain | Sto | 1959 |
| Orgwm Sunshine | Welsh Mountain | Sto | 1959 |
| Penant Queen | Welsh Mountain | Sto | 1959 |
| Orgwm Model | Welsh Mountain | Sto | 1960 |
| Negan | Welsh Mountain | Sto | 1962 |
| Orgwm Tydfil | Welsh Mountain | Sto | 1963 |