| Extended Pedigree of the New Forest Pony: BEACON PERICLES NS03917 GREY 1957 |
| Grand Sires and Dams | Great Grand Sires and Dams | Great Great Grand Sires and Dams |
| UNKNOWN | UNKNOWN |
| FOREST HORSE | UNKNOWN |
| UNKNOWN | UNKNOWN |
| Sire: | UNKNOWN |
| DENNY DANNY NS02494 |
| GREY 1943 |
| . | EMERY DAN NS02065 | FOREST HORSE |
| FOXLEASE DANETTE NM07741 | GREY 1928 | DOLLY NFM115 |
| LIGHT GREY 1937 |
| SHOBLEY ROMANCE NM06698 | FOREST HORSE |
| IRON GREY 1931 | FOREST MARE |
| FOREST HORSE | UNKNOWN |
| BROOKSIDE SPITFIRE NS02409 | UNKNOWN |
| CHESTNUT 1942 |
| TESS II NM06086 | MANOR MARSHAL NS01026 |
| CHESTNUT 1924 | LADY BANTAM NM03435 |
| Dam: |
| BETTESTHORNE KATE NM08794 |
| BAY 1947 |
| JESTER NS00998 | DARTMOOR PONY |
| BETTESTHORNE JESSICA NM06249 | CHESTNUT 1916 | DARTMOOR PONY |
| BAY 1930 |
| BETTESTHORNE CAUTIOUS NM04940 | BURTON SLOWMAN NS01031 |
| BAY 1924 | BETTESTHORNE TOINETTE NM06276 |