Abt 966 - 
| 1st Earl of Leicester Robert de Beaumont, I | |
| B: | 1046 |
| Beaumont, Seine-Maritime, Haute-Normandie, France | |
| D: | 5 Jun 1118 |
| Leicester, Leicestershire, England | |
| Countess of Leicester Isabel de Vermandois | |
| B: | 1085 |
| Basse-Normandie, France | |
| M: | 1096 |
| Leicestershire, England | |
| D: | 13 Feb 1131 |
| Sens, Saône-et-Loire, Bourgogne, France | |
| 1st Earl of Warwick Henri de Beaumont | |
| B: | 1045 |
| Buré, Orne, Basse-Normandie, France | |
| D: | 20 Jun 1119 |
| Normandy, France | |
| Countess Warwick Marguerite de Perche | |
| B: | 1067 |
| Normandy, France | |
| M: | 1100 |
| Le Neubourg, Eure, Haute-Normandie, France | |
| D: | 1156 |
| Warwickshire, England | |
| Roger de Beaumont | |
| B: | 10 Oct 1022 |
| Normandy, France | |
| D: | 29 Nov 1094 |
| Normandy, France | |
| Adeline de Meulan | |
| B: | 30 Nov 1014 |
| Meulan, Yvelines, Île-de-France, France | |
| M: | 1048 |
| D: | 8 Apr 1081 |
| Normandy, France | |
| Humphrey de Harcourt Vieilles | |
| B: | 980 |
| Normandy, France | |
| D: | 28 Sep 1044 |
| Normandy, France | |
| Aubreye de la Haie | |
| B: | 984 |
| Normandy, France | |
| D: | 20 Sep 1045 |
| Normandy, France | |
| Senfrie de Crepon | |
| B: | Abt 966 |
| Eure, Haute-Normandie, France | |
| D: | Eure, Haute-Normandie, France |
| Tourude de Pont Audemer de Harcourt | |
| B: | 949 |
| Normandy, France | |
| M: | Crépy, Aisne, Picardie, France |
| D: | Abt 997 |
| Normandy, 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.
