Samson of Wales Pedigree
| Sire: The Old Horse of Wales* | Sire: The Old Horse of Ireland | Sire: |
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| Dam: J.C. Mare | Sire: | |
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| Dam: The Sweeper Mare | Sire: Old Black Bob | Sire: |
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| Dam: Vines Mare | Sire: | |
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| Sire: The Old Horse of Wales* | Sire: The Old Horse of Ireland | Sire: |
| Dam: | ||
| Dam: J.C. Mare | Sire: | |
| Dam: | ||
| Dam: The Sweeper Mare | Sire: Old Black Bob | Sire: |
| Dam: | ||
| Dam: Vines Mare | Sire: | |
| Dam: |
English