1020 - 1071 (51 Jahre)
| Isabel of Gloucester, Countess of Gloucester | |
| *: | cir 1160 |
| +: | 14 Okt 1217 |
| Keynsham Abbey in Somerset | |
| König Johann von England (Plantagenêt), Ohneland | |
| *: | 24 Dez 1167 |
| Beaumont Palace, Oxford | |
| oo: | 29 Aug 1189 |
| Marlborough Castle | |
| +: | 19 Okt 1216 |
| Newark Castle, Newark-on-Trent | |
| Geoffrey (FitzGeoffrey) de Mandeville, 2. Earl of Essex | |
| *: | cir 1191 |
| +: | 23 Feb 1216 |
| London, England | |
 | Graf Hubert de Burgh 1170-12 Mai 1243 (?) |
| Graf Hubert de Burgh | |
| *: | cir 1170 |
| oo: | 1217 |
| +: | 12 Mai 1243 (?) |
| Banstead, Surrey | |
| Amicia of Glouchester (FitzWilliam), Countess of Gloucester | |
| *: | cir 1170 |
| +: | Jan 1225 |
 | Graf Richard de Clare 1153-1217 |
| Graf Richard de Clare | |
| *: | wohl 1153 |
| oo: | cir 1180 |
| +: | 28 Nov 1217 |
 | Earl William FitzRobert von Gloucester 1116-1183 |
| Earl William FitzRobert von Gloucester | |
| *: | 23 Nov 1116 |
| +: | 23 Nov 1183 |
 | Simon (IV.) von Montfort -1188 |
| Simon (IV.) von Montfort | |
| +: | 1188 |
| Graf Robert von Beaumont, 3. Earl of Leicester | |
| +: | 31 Aug 1190 |
| Pétronille Grandmesnil (Grentemesnil) | |
| oo: | 1155/59 |
| +: | 1 Apr 1212 |
 | Amicia von Montfort -nach 1168 |
| Amicia von Montfort | |
| +: | nach 1168 |
| Robert II. von Beaumont, 2. Earl of Leicester | |
| *: | 1104 |
| +: | 5 Apr 1168 |
 | Herr Ralph von Gaël, Guader vor 1040-1097 |
| Herr Ralph von Gaël, Guader | |
| *: | vor 1040 |
| +: | cir 1097 |
 | Graf Roger von Breteuil vor 1051-nach 1087 |
| Graf Roger von Breteuil | |
| *: | vor 1051 |
| +: | nach 1087 |
|
| William FitzOsbern, 1. Earl of Hereford 1020-1071 |
| William FitzOsbern, 1. Earl of Hereford | |
| *: | 1020 |
| +: | 22 Feb 1071 |
| Schlachtfeld bei Cassel (1071) | |
