| Male Sir William Marshal |
| Birth | 1146 | |
| Death | 14 May 1219 | Caversham, Oxfordshire, England |
| Burial | Temple Church, London, England |
|
| Marriage | Aug 1189 [1] | London, England [1] |
| Father | John Fitzgilbert Marshal | F3309 Group Sheet | |
| Mother | Sibyl De Salisbury | F3309 Group Sheet | |
| Female Isabel de Clare |
| Birth | Abt 1174 | |
| Death | 1220 | |
| Burial | Tintern Abbey, Monmouthshire, Wales |
|
| Father | Richard Fitzgilbert "Strongbow" de Clare | F3311 Group Sheet | |
| Mother | Eva (Aoife) MacMurrough | F3311 Group Sheet | |
| Female Maud Marshal |
| Birth | ||
| Death | 27 Mar 1248 | |
| Burial | ||
| Spouse | Earl Of Norfolk Hugh Bigod | F3304 | |
| Marriage | 1207 | |
| Spouse | Earl Of Surrey William de Warenne | F3305 | |
| Marriage | 1225 | |
| Female Isabel Marshal |
| Birth | 9 Oct 1200 | Pembroke, Pembrokeshire, Wales |
| Death | 17 Jan 1240 | Berkhamsted, Hertfordshire, England |
| Burial | ||
| Spouse | Sir Gilbert de Clare | F3303 | |
| Marriage | 9 Oct 1217 | |