| Male Marshal John Fitzgilbert Marshal |
| Birth | 1105 | Pembroke, Pembroke, Wales, United Kingdom |
| Death | 1165 | |
| Burial | ||
| Marriage | 1141 | , , Wales, United Kingdom |
| Father | Marshal Gilbert Fitzrobert Marshal | F1435 Group Sheet | |
| Mother | ||
| Female Sibyl, of Salisbury |
| Birth | 1126 | Pembroke, Pembroke, Wales, United Kingdom |
| Death | Pembroke, Pembroke, Wales, United Kingdom |
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| Burial | ||
| Father | Walter Fitzedward, of Salisbury | F1300 Group Sheet | |
| Mother | Sybil Chaworth | F1300 Group Sheet | |
| Male + Earl of Pembroke, Sir William Marshal |
| Birth | 1146 | |
| Death | 14 May 1219 | Caversham, Oxfordshire, England, United Kingdom |
| Burial | ||
| Spouse | Countess of Pembroke Isabel Fitzgilbert De Clare | F1296 | |
| Marriage | Aug 1189 | |
| Notes | Married:
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