
| Adeliza de CLERMONT | |
| B: | Abt 1058 |
| of, Northampton, England | |
| D: | , , , England |
| Gilbert de CLARE, Earl of Hertford | |
| B: | Abt 1065 |
| of Tunbridge, Kent, England | |
| M: | Bef 1076 |
| D: | 1114 OR 1117 |
| , , , England | |
| Ermentrude de CLERMONT, Countess of Chester | |
| B: | Abt 1066 |
| Of Clermont, Beauvais, , France | |
| D: | Yes, date unknown |
| Hugh le Gros d' AVRANCHES, 1st Earl of Chester | |
| B: | Abt 1049 |
| Avranches, Normandy, France | |
| M: | Abt 1088 |
| Of, , , France | |
| D: | 17 Aug 1101 |
| Renaud II de CLERMONT, Count of Clermont | |
| B: | 1108 |
| Of, Clermont, Oise, France | |
| D: | Abt 1162 |
| Clemence de BAR | |
| B: | 1110 |
| Bar-le-Duc, Lorraine, France | |
| M: | 1140 |
| D: | Aft 20 Jan 1183 |
| Hugh de CLERMONT | |
| B: | Abt 1030 |
| of, Northampton, England | |
| D: | 1101 |
| Margaret de ROUCY, Countess of Clermont | |
| B: | Abt 1035 |
| of Montdidier, Somme, France | |
| M: | Abt 1065 |
| D: | Abt 1110 |
| Renaud de CLERMONT, Great Chamberlain of France | |
| B: | Abt 1000 |
| of, Northampton, England | |
| D: | Aft 1098 |
| Adeliza de CLERMONT | |
| B: | Abt 1058 |
| of, Northampton, England | |
| D: | , , , England |
| Gilbert de CLARE, Earl of Hertford | |
| B: | Abt 1065 |
| of Tunbridge, Kent, England | |
| M: | Bef 1076 |
| D: | 1114 OR 1117 |
| , , , England | |
| Ermentrude de CLERMONT, Countess of Chester | |
| B: | Abt 1066 |
| Of Clermont, Beauvais, , France | |
| D: | Yes, date unknown |
| Hugh le Gros d' AVRANCHES, 1st Earl of Chester | |
| B: | Abt 1049 |
| Avranches, Normandy, France | |
| M: | Abt 1088 |
| Of, , , France | |
| D: | 17 Aug 1101 |
| Renaud II de CLERMONT, Count of Clermont | |
| B: | 1108 |
| Of, Clermont, Oise, France | |
| D: | Abt 1162 |
| Clemence de BAR | |
| B: | 1110 |
| Bar-le-Duc, Lorraine, France | |
| M: | 1140 |
| D: | Aft 20 Jan 1183 |
| Hugh de CLERMONT | |
| B: | Abt 1030 |
| of, Northampton, England | |
| D: | 1101 |
| Margaret de ROUCY, Countess of Clermont | |
| B: | Abt 1035 |
| of Montdidier, Somme, France | |
| M: | Abt 1065 |
| D: | Abt 1110 |
| Ermengardis De CLERMONT | |
| B: | 1010 |
| Of, Clermont, Oise, France | |
| M: | England |
| D: | Yes, date unknown |
| Hugh de CREIL | |
| B: | 990 |
| , , , France | |
| D: | 1060 |