John FitzGilbert Marshall was born circa 1109 in England to Gilbert de Gifford (-c1130) and died circa 29 September 1165 England of unspecified causes. He married Sibylle of Salisbury (1120-) .
John FitzGilbert Marshall, Marshall of England
Children
| Name | Birth | Death | Joined with |
| John Marshal (c1144-1194) | 1144 England | March 1194 England | Alice de Colville (-bef1220) |
| William Marshal, 1st Earl of Pembroke (1146-1219) | 1146 | 1219 | Isabel de Clare, 4th Countess of Pembroke (1172-1220) |
| Anselm Marshal (c1154-) | |||
| Henry Marshal (c1156-1206) | |||
Siblings