| Sir William de Fiennes |
| Sir William de Fiennes | |
| D: | 1302 |
| William de Fiennes |
| William de Fiennes | |
| D: | 1241 |
| Eleanor Of Castile |
| Eleanor Of Castile | |
| B: | 1244 |
| Castile, Spain | |
| D: | 28 Nov 1290 |
| Edward I "Longshanks" King Of England |
| Edward I "Longshanks" King Of England | |
| B: | 17 Jun 1239 |
| Westminster, London, England | |
| M: | 18 Oct 1254 |
| D: | 7 Jul 1307 |
| Burgh-By-Sands, Cumberland, England | |
| Joan De Dammartin |
| Joan De Dammartin | |
| B: | 1208 |
| D: | 1279 |
| Fernando III "The Saint" King Of Castile |
| Fernando III "The Saint" King Of Castile | |
| B: | 1191 |
| M: | 1237 |
| D: | 1252 |
| Count Of Aumale Simon De Dammartin |
| Count Of Aumale Simon De Dammartin | |
| B: | 1180 |
| D: | 1239 |
| Marie Countess Of Ponthieu |
| Marie Countess Of Ponthieu | |
| B: | 1186 |
| D: | 1250 |
|
| Matilda Of Ponthieu |
| Matilda Of Ponthieu | |
| B: | 1150 |
| D: | Yes, date unknown |
| Alberic II Count Of Dammartin |
| Alberic II Count Of Dammartin | |
| B: | 1148 |
| D: | 19 Sep 1200 |