| Children |
| | 1. Hugh De Grandmesnil, b. 1051, Hindley, Lancashire, England, United Kingdom d. 10 Feb 1098 (Age 47 years) |
| | 2. Guillaume du PUY-DU-FOU, b. Abt 1051 d. DECEASED |
| | 3. Robert Fitz Hugh De Grandmesnil, b. 1052, Calvados, Normandy, France d. 1 Jun 1136, Saint-Évroult-de-Montfort, Orne, Lower Normandy, France (Age 84 years) |
| | 4. Agnes "Mathilde" du PUY-DU-FOU, b. Abt 1052 d. DECEASED |
| | 5. Adeline De Grandmesnil, b. 1056, Leicester, Leicestershire, England, United Kingdom d. 1110, Belvoir Castle, Leicestershire, England, United Kingdom (Age 54 years) |
| | 6. Lucy de Grentmesnil, b. Abt 1058 d. DECEASED |
| | 7. Adeliza de Grandmesnil, b. Abt 1060, Normandie, France d. 1111 (Age 51 years) |
| | 8. Guillaume de Grandmesnil, b. 1060, Grandmesnil, Calvados, Lower Normandy, France d. 1114 (Age 54 years) |
| | 9. Robert de Grandmesnil, b. Abt 1060, Calvados, Normandy, France d. 1136 (Age 76 years) |
| | 10. Robert de Grentemaisnit, b. Abt 1062, Hinckley, Leicestershire, England, United Kingdom d. 1122 (Age 60 years) |
| | 11. Rohese (Rose) de Grentemesnil, b. 1062, Calvados, Lower Normandy, France d. 1127, Nuneham Courtenay, Oxfordshire, England, United Kingdom (Age 65 years) |
| | 12. Sir Ivo I de Grentmesnil, Norman magnate, Sheriff of Leicester, b. 1064, Grentemesnil, Calvados, Basse-Normandie, France d. 1118, Hinckley, Leicestershire, England, United Kingdom (Age 54 years) |
| | 13. Agnès de Grandmesnil, b. Abt 1065, Calvados, Lower Normandy, France d. 1094, Leicestershire, England (Age 29 years) |
| | 14. Hugh de GRENTMESNIL, b. Abt 1065, Groby, Leicestershire, England, United Kingdom d. Abt 1087, Leicester, Leicestershire, England (Age 22 years) |
| | 15. William de Grentemesnil, b. Abt 1067 d. Bef 1154 (Age < 86 years) |
| | 16. Matilda de Grentmesnil, b. Abt 1068, Calvados, France d. DECEASED |
| | 17. Adeliza de GRENTMESNIL, b. Abt 1069, Hinckley, Leicestershire, England, United Kingdom d. DECEASED |
| | 18. Hugues de Grandmesnil, b. Abt 1069, Grandmesnil, Calvados, Normandy, France d. DECEASED |
| | 19. Hawise de Grentmesnil, b. Abt 1072, Calvados, France d. Calvados, France  |
| | 20. Rose Grentmesnil, b. Abt 1072, West Langdon, Kent, England, United Kingdom d. DECEASED |
| | 21. Adeline de Grandmesnil, b. Abt 1075, Grandmesnil, Calvados, Normandy, France d. DECEASED |
| | 22. Rochesie de Grandmesnil, b. Abt 1075, Grandmesnil, Calvados, Normandy, France d. DECEASED |
| | 23. Maud de GRENTMESNIL, b. Abt 1076, Ware, Hertfordshire, England, United Kingdom d. DECEASED |
| | 24. Mathilde de Grantemesnil, b. Abt 1077, Grandmesnil, Calvados, Normandy, France d. , Jaffa  |
| | 25. Petronel, de Grantmesnil, b. Abt 1077 d. DECEASED |
| | 26. Alberic, de Grantmesnil, b. 1078, Leicester, Leicestershire, England, United Kingdom d. 1119 (Age 41 years) |
| | 27. Adeliza, de Grantmesnl, b. Abt 1079 d. DECEASED |
| | 28. Nicholas de Estouteville, b. Abt 1097, Valmont, Estouteville, Normandy, France d. 1177 (Age 80 years) |
| | 29. Miss de Estouteville, b. Abt 1161 d. DECEASED |
| | 30. Robert de Estouteville, b. Abt 1285, England, United Kingdom d. DECEASED |
| | 31. Robert de Grentemesnil, b. France d. 1136, Leicester, Leicestershire, England, United Kingdom  |
| | 32. Adeline De Grentemesnil d. DECEASED |
| | 33. Aubrey (de) Grentemesnil d. DECEASED |
| | 34. De Grentemaisnil d. DECEASED |
| | 35. John de Estouteville d. DECEASED |
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