| Joan, of Essex |
| Joan, of Essex | |
| D: | 4 Apr 1303 |
| Theobald Le Botiller Walter, II | |
| D: | 26 Sep 1285 |
| Arklow, Wicklow, Leinster, Ireland | |
| Maud, of Essex |
| Maud, of Essex | |
| D: | 16 Apr 1301 |
| Earl of Warwick William Beauchamp | |
| D: | 5 Jun 1298 |
| Elmley, Kent, England, United Kingdom | |
| Avelina Fitzjohn, of Essex |
| Avelina Fitzjohn, of Essex | |
| B: | 1248 |
| Shere, Surrey, England, United Kingdom | |
| D: | Yes, date unknown |
| Earl of Ulster Walter |
| Earl of Ulster Walter | |
| B: | 1230 |
| M: | 1255 |
| D: | 28 Jul 1271 |
| Sir John Fitzgeoffrey, of Essex | |
| D: | 23 Nov 1258 |
| Shere, Farnbridge, Surrey, England, United Kingdom | |
| Maud De Lacy |
| Maud De Lacy | |
| D: | 11 Apr 1304 |
| Lord of Geneville Geoffrey De Geneville | |
| M: | 8 Aug 1252 |
| D: | 21 Oct 1314 |
| Gilbert De Lacy |
| Gilbert De Lacy | |
| D: | 1230 |
| Maud Marshal |
| Maud Marshal | |
| D: | 27 Mar 1248 |
| Earl of Norfolk Hugh Bigod | |
| M: | 1207 |
| D: | Feb 1224 |
| Lord of Mortimer Edmund, I | |
| D: | 1304 |
| Maud De Braose |
| Maud De Braose | |
| D: | 1301 |
| Lord of Wigmore Roger |
| Lord of Wigmore Roger | |
| D: | 1282 |
| Sir Gilbert De Clare |
| Sir Gilbert De Clare | |
| B: | 2 Sep 1243 |
| D: | 7 Dec 1295 |
| Monmouth Castle, Monmouth, Monmouth, Wales, United Kingdom | |
| Joan Plantagenet |
| Joan Plantagenet | |
| B: | Abt Apr 1272 |
| Acre, Holy Land, Jerusalem, `Abbasiya, , HaMerkaz, Israel | |
| M: | 30 Apr 1290 |
| London, Greater London, England, United Kingdom | |
| D: | 23 Apr 1307 |
| Clare, Suffolk, England, United Kingdom | |
| Lord of Thomond Thomas De Clare |
| Lord of Thomond Thomas De Clare | |
| B: | 1245 |
| D: | Yes, date unknown |
| Juliane De Windsor |
| Juliane De Windsor | |
| M: | 1275 |
| D: | 1300 |
| Earl of Gloucester Richard De Clare |
| Earl of Gloucester Richard De Clare | |
| B: | 4 Aug 1222 |
| D: | 15 Jul 1262 |
| Ashenfield Manor, Waltham, Canterbury, Kent, England, United Kingdom | |
| Maude De Lacy |
| Maude De Lacy | |
| M: | 25 Jan 1237 |
| D: | 1289 |
| Earl of Carrick Robert Bruce |
| Earl of Carrick Robert Bruce | |
| B: | Jul 1243 |
| , , Scotland, United Kingdom | |
| D: | 1304 |
| Palestine, Middle East | |
| Marjorie, of Carrick |
| Marjorie, of Carrick | |
| B: | 1252 |
| Carrick, Argyll, Scotland, United Kingdom | |
| M: | 1271 |
| Turnberry Castle, Scotland, United Kingdom | |
| D: | 1292 |
| Isabel De Clare |
| Isabel De Clare | |
| B: | 8 Nov 1226 |
| D: | 1254 |
| Earl of Carrick Robert Bruce |
| Earl of Carrick Robert Bruce | |
| B: | 1210 |
| Annandale, Annan, Dumfries, Scotland, United Kingdom | |
| M: | 12 May 1240 |
| D: | 31 May 1295 |
| PrioryLochmaben, Dumfriesshire, Scotland, United Kingdom | |
| Lady Isabella Marshal |
| Lady Isabella Marshal | |
| B: | 9 Oct 1200 |
| Pembroke Castle, Wales, United Kingdom | |
| D: | 17 Jan 1240 |
| Berkhamsted Castle, Berkhamsted, Hertfordshire, England, United Kingdom | |
| Earl of Gloucester Gilbert De Clare |
| Earl of Gloucester Gilbert De Clare | |
| B: | 1180 |
| M: | 9 Oct 1217 |
| Tewkesbury Abbey, Tewkesbury, Gloucestershire, England, United Kingdom | |
| D: | 25 Oct 1230 |
| Penrose, Brittany, France | |
|
| Earl of Pembroke, Sir William Marshal |
| Earl of Pembroke, Sir William Marshal | |
| B: | 1146 |
| D: | 14 May 1219 |
| Caversham, Oxfordshire, England, United Kingdom | |
| Countess of Pembroke Isabel Fitzgilbert De Clare | |
| B: | 1174 |
| M: | Aug 1189 |
| D: | 1220 |