1010 - 1101 (91 years)
| 1st Earl of Pembroke Gilbert FitzGilbert de Clare | |
| B: | 21 Sep 1100 |
| Tonbridge, Kent, England | |
| D: | 6 Jan 1148 |
 | Isabel de Beaumont 1102-1147 |
| Isabel de Beaumont | |
| B: | 1102 |
| Leicester, Leicestershire, England | |
| M: | 1130 |
| Tonbridge, Kent, England | |
| D: | 6 Jan 1147 |
| Carmarthen, Carmarthenshire, Wales | |
 | Alice de Clare 1091-1163 |
| Alice de Clare | |
| B: | 1 Jan 1091 |
| Essex, England | |
| D: | 1163 |
| Tendring, Essex, England | |
 | Aubrey de Vere, II 1080-1141 |
| Aubrey de Vere, II | |
| B: | 1080 |
| Essex, England | |
| M: | 1108 |
| D: | 15 May 1141 |
| London, England | |
| Lord of Clare, Lord of Tonbridge, and Lord of Cardigan Richard FitzGilbert de Clare | |
| B: | 1094 |
| Hertford, Hertfordshire, England | |
| D: | 15 Apr 1136 |
| Abergavenny, Monmouthshire, Wales | |
 | Alice de Meschines 'Adeliza' de Gernon 1094-1128 |
| Alice de Meschines 'Adeliza' de Gernon | |
| B: | 1094 |
| Hertford, Hertfordshire, England | |
| M: | 1115 |
| Livry, Calvados, Basse-Normandie, France | |
| D: | 1128 |
| Abergavenny, Monmouthshire, Wales | |
| Adelize 'Alice' de Clermont 1058-1117 |
| Adelize 'Alice' de Clermont | |
| B: | 1058 |
| Northamptonshire, England | |
| D: | 1117 |
| Clare, Suffolk, England | |
| Lord of Clare and Tunbridge Gilbert FitzRichard de Clare, II | |
| B: | Abt 1065 |
| Clare, Suffolk, England | |
| M: | Bef 1090 |
| D: | 17 Nov 1114 |
| Wales | |
 | Walter FitzWalter 1100-1189 |
| Walter FitzWalter | |
| B: | 1100 |
| Norfolk, England | |
| D: | 1189 |
| Weeton, Lancashire, England | |
| Godiva Le Becket 1100-1130 |
| Godiva Le Becket | |
| B: | 1100 |
| West Dereham, Norfolk, England | |
| D: | 1130 |
| Hervy FitzWalter, II 1073-1139 |
| Hervy FitzWalter, II | |
| B: | 1073 |
| Weeton, Lancashire, England | |
| D: | 1139 |
| England | |
| Count of Clermont, Roucy, and Montdidier Hugh de Creil | |
| B: | 5 Sep 1030 |
| Oise, Picardie, France | |
| D: | 9 Jun 1101 |
| Oise, Picardie, France | |
| Margaret de Montdidier de Rouci 1045-1110 |
| Margaret de Montdidier de Rouci | |
| B: | 6 Dec 1045 |
| Montdidier, Somme, Picardie, France | |
| M: | 1065 |
| Picardie, France | |
| D: | 1110 |
| Beauvais, Oise, Picardie, France | |
| Ermengardis de Clermont 1010-1101 |
| Ermengardis de Clermont | |
| B: | 1010 |
| Clermont, Oise, Picardie, France | |
| D: | 1101 |
| England | |
| Chamberlain of Clermont Renaud de Creil 1000-1098 |
| Chamberlain of Clermont Renaud de Creil | |
| B: | 1000 |
| Clermont, Oise, Picardie, France | |
| M: | 1058 |
| Clermont, Oise, Picardie, France | |
| D: | 1098 |
| Beauvais, Oise, Picardie, France | |
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.
