| Extended Pedigree of the New Forest Pony: BEACON JESSICA M07177 BAY 1969 |
| Grand Sires and Dams | Great Grand Sires and Dams | Great Great Grand Sires and Dams |
| BROOKSIDE FIRELIGHT NS02319 | MINSTEAD HAZEL NS02035 |
| BROOKSIDE DAVID NS02475 | BAY 1939 | BROOKSIDE FIREBRAND NM04945 |
| BROWN 1943 |
. | RHONA III NM07492 | FOREST HORSE |
| Sire: | STRAWBERRY ROAN 1935 | FAUN NM06831 |
| OAKLEY JONATHAN III NS03326 |
| BAY 1952 |
| FOREST HORSE | UNKNOWN |
| BRIDGET NM09492 | UNKNOWN |
| BAY 1947 |
| SWAY ROSE F.MARE | UNKNOWN |
| UNKNOWN |
| FOREST HORSE | UNKNOWN |
| GOODENOUGH NS02900 | UNKNOWN |
| DARK BAY 1946 |
| FOREST MARE | UNKNOWN |
| UNKNOWN |
| Dam: |
| BEACON CELIA M03036 |
| BAY 1962 |
| BROOKSIDE SPITFIRE NS02409 | FOREST HORSE |
| BETTESTHORNE KATE NM08794 | CHESTNUT 1942 | TESS II NM06086 |
| BAY 1947 |
| BETTESTHORNE JESSICA NM06249 | JESTER NS00998 |
| BAY 1930 | BETTESTHORNE CAUTIOUS NM04940 |