1171 - 1220 (49 years)
| Maud FITZJOHN | |
| B: | 1244 |
| D: | 1301 |
| Isabel DE BIGOD | |
| B: | Abt 1222 |
| D: | 23 Nov 1258 |
| John FITZGEOFFREY | |
| B: | Abt 1213 |
| D: | 1258 |
| Maud MARSHALL | |
| B: | Abt 1192 |
| D: | 27 Mar 1248 |
| Hugh DE BIGOD | |
| D: | Abt 1225 |
| Gilbert DE CLARE, Earl Of Gloucester And Hertford | |
| B: | 2 Sep 1243 |
| D: | 7 Dec 1299 |
| Monmouth Castle | |
| Joan "Of Acre", Princess Of England | |
| B: | 1272 |
| (Acre), Akko, Hazafon, Palestine | |
| M: | 1290 |
| D: | 23 Apr 1307 |
| , Clare, Suffolk, ENG | |
| Rohese DE CLARE | |
| B: | 1252 |
| D: | Aft 1316 |
| Roger DE MOWBRAY | |
| D: | Bef 1297 |
| Richard DE CLARE, Earl Of Gloucester And Hertford | |
| B: | 4 Aug 1222 |
| D: | 15 Jul 1262 |
| Maud DE LACY | |
| B: | Abt 1223 |
| Lincoln, , ENG | |
| M: | Abt 25 Jan 1238 |
| D: | Bef 1288 |
| Isabella MARSHALL | |
| B: | 1200 |
| Pembroke Castle, Pembroke, , Pembroke, Wales | |
| D: | 1239 |
| Sir Gilbert DE CLARE | |
| B: | Abt 1180 |
| M: | 9 Oct 1217 |
| D: | 25 Oct 1230 |
|
| Isabelle Fitzgilbert DE CLARE | |
| B: | 1171 |
| D: | 1220 |
| William MARSHALL, "The Protector" | |
| B: | 1146 |
| D: | 1219 |
