1065 - 1115 (50 years)
| 4th Countess of Pembroke Isabella de Clare | |
| B: | Feb 1172 |
| Pembroke, Pembrokeshire, Wales | |
| D: | 14 May 1220 |
| Pembroke, Pembrokeshire, Wales | |
| 1st Earl of Pembroke William Marshall, the Elder | |
| B: | 12 May 1146 |
| Pembrokeshire, Wales | |
| M: | Aug 1189 |
| Tower of London, London, England | |
| D: | 14 May 1219 |
| Caversham, Oxfordshire, England | |
| Princess of Leinster Aoife 'Eve' MacMurrough | |
| B: | 26 Apr 1145 |
| Ireland | |
| D: | 26 Aug 1188 |
| Waterford, Waterford, Ireland | |
 | 2nd Earl of Pembroke, Lord of Leinster, and Justiciar of Ireland Richard FitzGilbert de Clare 1130-1176 |
| 2nd Earl of Pembroke, Lord of Leinster, and Justiciar of Ireland Richard FitzGilbert de Clare | |
| B: | 21 Sep 1130 |
| Tonbridge, Kent, England | |
| M: | 26 Aug 1171 |
| Waterford County, Ireland | |
| D: | 20 Apr 1176 |
| Pembroke, Pembrokeshire, Wales | |
| King of Leinster in Ireland Diarmait MacMurchada | |
| B: | 1110 |
| Dublin, Ireland | |
| D: | 1 May 1171 |
| Lough, Wexford, Ireland | |
 | Mór Ní Tuathail Abt 1114-1191 |
| Mór Ní Tuathail | |
| B: | Abt 1114 |
| Castledermot, Kildare, Ireland | |
| M: | Abt 1140 |
| Wexford County, Ireland | |
| D: | 1191 |
| Ireland | |
| Donnchad MacMurcada 1065-1115 |
| Donnchad MacMurcada | |
| B: | 1065 |
| Leinster Province, Ireland | |
| D: | 1115 |
| Dublin, Ireland | |
We make every effort to document our research. There is a lot of information that I do not have, and I know there are mistakes in this tree. My feelings will not be hurt if you give me corrections or additional information, especially if you can provide sources for the information.
