See also
| Partner: | William 'the Conqueror' de NORMANDIE (1035-1087) | |
| Partner: | (unknown) | |
| Children: | Robert 'Curthose' de NORMANDIE (c. 1050-1134) | |
| Agnes 'Muriel' de NORMANDIE (c. 1060- ) | ||
| William 'Rufus' de NORMANDIE ( -1100) | ||
| Adela de NORMANDIE (c. 1068-c. 1137) | ||
| Henry I 'Beauclerc' de NORMANDIE (c. 1068-1135) | ||
| Constance de NORMANDIE ( -1090) | ||
| Name: | William 'the Conqueror' de NORMANDIE | |
| Sex: | Male | |
| Father: | Robert 'the Magnificent' NORMANDIE ( -1035) | |
| Mother: | Herleve (Arlette) de FALAISE (c. 1005- ) | |
| Birth | 1035 | |
| Occupation | King of England, 7th Duke of Normandy | |
| Death | 1087 (age 51-52) | |
| Name: | Robert 'Curthose' de NORMANDIE | |
| Sex: | Male | |
| Spouse: | Sybilla de CONVERSANA ( - ) | |
| Birth | c. 1050 | |
| Occupation | 8th Duke of Normandy | |
| Death | 1134 (age 83-84) | |
| Name: | Agnes 'Muriel' de NORMANDIE | |
| Sex: | Female | |
| Spouse: | Robert de RUMIGNY (c. 1070-1100) | |
| Birth | c. 1060 | |
| Name: | William 'Rufus' de NORMANDIE | |
| Sex: | Male | |
| Occupation | King of England | |
| Death | 1100 | |
| Name: | Adela de NORMANDIE | |
| Sex: | Female | |
| Spouse: | Stephen 'Henry' de BLOIS (1045- ) | |
| Birth | c. 1068 | |
| Occupation | Countess of Blois | |
| Death | c. 1137 (age 68-69) | |
| Name: | Henry I 'Beauclerc' de NORMANDIE | |
| Sex: | Male | |
| Spouse 1: | Adeliza de LOUVAIN (1103- ) | |
| Spouse 2: | Edith 'Matilda' of SCOTLAND' (c. 1080-1118) | |
| Spouse 3: | Sybilla CORBET (1075- ) | |
| Birth | c. 1068 | |
| Occupation | King of England, 9th Duke of Normandy | |
| Death | 1 Dec 1135 (age 66-67) | |
| Name: | Constance de NORMANDIE | |
| Sex: | Female | |
| Spouse: | Alain IV de BRETAGNE (c. 1065- ) | |
| Death | 1090 | |
9 children.
William, though illegitimate, made his father proud by his excellence in all knightly feats of strength, and probably Robert would have most willingly married Herleve, and thus legitimatised him, if Estrith were not still alive and presenting an insuperable obstacle.