| Father | John Fitz Gilbert Marshal (1105 - 1165) |
| Mother | Sybilla De Salisbury (1126 - 1176) |
| Sibling | Earl of Prembroke Marshall (1144 - 1219) |
| Sibling | William Marshal 1st Earl of Pembroke (1146 - 1219) |
| Sibling | Margaret Marshal (1175 - 1242) |
| Sibling | William Marshall Fitzgilbert (1198 - 1222) |
| Sibling | Joane Marshall Fitzgilbert (1202 - 1234) |
| Sibling | Anselm Marshall Fitzgilbert (1204 - 1245) |
| Sibling | Isabel Marshall Fitzgilbert (1206 - 1240) |
| Sibling | Anselin Marshall (1152 - 1157) |
| Sibling | Sibyl Marshall Fitzgilbert (1209 - 1245) |
| Sibling | Margaret Marshall (1146 - 1219) |
| Sibling | William Marshall (1182 - ) |
| Sibling | Richard Fitzgilbert Mareschal ( - 1234) |
| Sibling | William Earl Pembrokeshire Fitzgilbert (1144 - 1146) |
| Sibling | Isabel Marshall (1146 - 1240) |
| Sibling | 1st Earl of Pembroke William Marshall of Pembroke (1153 - 1219) |
| Sibling | William 3rd Earl Pembroke Marshall (1153 - 1219) |
| Sibling | Sir Knight William 4th Earl of Pembroke Mareschal (1156 - 1219) |
| Sibling | Sibil Marshall (1170 - ) |
| Sibling | William Marshall E. O Pembroke (1172 - 1259) |
| Sibling | John Mareschal (1240 - 1283) |
| Sibling | Sir William Earl Strigul Earl Pembroke Le Marechal ( - 1219) |
| Sibling | Henry Marshal Bishop Of Exeter ( - ) |
| Sibling | Dau Fitzgilbert (1152 - 1166) |
| Sibling | Mary Marshall (1150 - ) |
| Sibling | John Marshall Master Marshal (1144 - 1193) |
| Sibling | Anselm Marshal (1154 - 1246) |
| Sibling | Lord William Marshall, 1st Earl of Pembroke (1146 - 1219) |
| Sibling | Dorothy Marshall (1152 - ) |
| Sibling | Henry Bishop of Exeter Marshal ( - ) |
| Sibling | Henry Bishop of Exeter Marshal ( - ) |
| Sibling | John Marshal (1162 - ) |
| Sibling | Henry Bishop of Exeter Marshal ( - ) |
| Sibling | Henry Bishop of Exeter Marshal ( - ) |
| Sibling | Henry Bishop of Exeter Marshal ( - ) |
| Sibling | Dau Marshall (1152 - ) |
| Sibling | Henry Fitz John Marshal Bishop of Exeter (1156 - 1206) |