1121-1190
| Robert III Earl Leicester de Beaumont | |
| B: | 1121 |
| Beaumont, Dordogne, Aquitaine, France | |
| D: | 31 Aug 1190 |
| Died while returning from crusade Durazzo Provence, West, Albania | |
| Lady Petronilla Petronella Pernel de Grandmesnil Grentesmesnil Grentmesnil | |
| B: | 1134 |
| Grentemesnil, Calvados, Normandy, France | |
| M: | 1155 |
| Leicestershire, England | |
| D: | 1 Apr 1212 |
| Leicester, Leicestershire, England | |
1121-1188
| Isabel De Beaumont | |
| B: | 1121 |
| Leicestershire, England | |
| D: | 1188 |
| Carmarthen, Carmarthenshire, Wales | |
1125-1185
| Marguerite de Beaumont | |
| B: | 1125 |
| Leicester, Leicestershire, England | |
| D: | 1185 |
1128-1215
| Amice de Beaumont | |
| B: | 1128 |
| Leicestershire, England | |
| D: | 3 Sep 1215 |
| Barres Court, Hertfordshire, England | |
| Hawise Countess of Gloucester Beaumont (maid. name 1) | |
| B: | 1129 |
| Leicester, Leicestershire, England | |
| D: | 24 Apr 1197 |
| Tewkesbury, Gloucestershire, England | |
| William "Mafonache" (2nd Earl of Gloucester) Fitzrobert (maid. name 1) | |
| B: | 23 Nov 1116 |
| Tewkesbury, Gloucestershire, England | |
| D: | 23 Nov 1183 |
| Somerset, England | |
1094-1170
| Roger III de Berkeley | |
| B: | 1094 |
| Berkeley, Gloucestershire, England | |
| M: | 1125 |
| Berkeley Castle, Gloucestershire, England | |
| D: | 1170 |
| Berkeley, Gloucestershire, England | |
1140-1166
| William Cliveden (maid. name 1) | |
| B: | 1140 |
| Somerset, England | |
| D: | 1166 |
1138-
| Gervace De BEAUMONT | |
| B: | 1138 |
| Leicester, Leicestershire, England | |
1138-
| Gervace DeBEAUMONT | |
| B: | 1138 |
| Ermigie Amelie DeBeaumont | |
| B: | 1139 |
1140-1168
| Lade Elizabeth De BEAUMONT | |
| B: | 1140 |
| Leicester, Leicestershire, England | |
| D: | 1168 |
| Évreux, Eure, Haute-Normandie, France | |
1142-1217
| William De BEAUMONT | |
| B: | 1142 |
| Hambleton, Buckinghamshire, England | |
| D: | 1217 |
1146-1163
| Geoffrey De BEAUMONT | |
| B: | 1146 |
| Leicester, Leicestershire, England | |
| D: | 1163 |
| England | |
1148-1190
| Henry De BEAUMONT | |
| B: | 1148 |
| Leicester, Leicestershire, England | |
| D: | 31 Aug 1190 |
| Died on Crusade, West Albania, Greece | |
1150-1204
| Mabel Beaumont | |
| B: | 1150 |
| Meulan, Yvelines, Ile-de-France, France | |
| D: | 1 May 1204 |
| Devon, England | |
1108-1168
| Amice Uta deGael Waer de Montfort | |
| B: | 1108 |
| Norfolk, England | |
| D: | 1168 |
| Leicester Abbey, Leicestershire, England | |
| Robert (2nd Earl of Leiceter) De Beaumont (maid. name 1) | |
| B: | 1104 |
| Leicester, Leicestershire, England | |
| M: | Nov 1120 |
| Bretagne, France | |
| D: | 5 Apr 1168 |
| Leicester, Leicestershire, England | |
1078-1119
| Ralph Seigneur deGael de Montfort | |
| B: | 1078 |
| Montfort, Dordogne, Aquitaine, France | |
| D: | 1119 |
| Gaël, Ille-et-Vilaine, Bretagne, France | |
1075-1095
| EMMA AVICE DE VERMANDOIS | |
| B: | 1075 |
| Vermandois, Normandy, France | |
| M: | 1098 |
| France | |
| D: | 1095 |
| Norfolk, England | |
|
| Ralph, Seigneur of Gael, Earl of Norfolk and Suffolk, de Montfort (maid. name 1) | |
| B: | 1040 |
| Gaël, Ille-et-Vilaine, Bretagne, France | |
| D: | 1119 |
| Gaël, Ille-et-Vilaine, Bretagne, France | |