
|
| Richard Plantagenet, , Earl of Cornwall, HRE | |
| B: | 5 Jan 1208/1209 |
| Winchester Castle, Hampshire, England | |
| D: | 2 Apr 1272 |
| Berkhampstead Castle, Hertfordshire, England | |
![]() | Sancha Countess of Provence |
| Sancha Countess of Provence | |
| B: | ABT. 1225 |
| Aix en Provence, Provence, France | |
| M: | 22 Nov 1243 |
| Westminster Abbey, Middlesex, England | |
| D: | 9 Nov 1261 |
| Berkhamstead, Hertfordshire, England | |
![]() | Isabel Marshall |
| Isabel Marshall | |
| B: | 9 Oct 1200 |
| Pembroke, Pembrokeshire, Wales | |
| M: | 30 Mar 1231 |
| 2nd husband | |
| D: | 17 Jan 1239/1240 |
| Berkhamstead, Hertfordshire, England | |
| Unknown |
| Unknown |