│        │ William I. of England (1027 Falaise, Normandie, France - Friday 09 September 1087 Rouen, Normandie, France)
   │        │ (. October 1049 Eupen, Liège, België)
   │        │    ├─ Adèle de Normandie (About 1063 - Tuesday 08 March 1138 Marcigny, Bourgogne-Franche-Comté, France)
=>
   │        │    │ +
Étienne II Henri de Blois (About 1045 - Sunday 13 July 1102 Ramla, Israel)
   │        │    │ (. 1085 Chartres,Centre-Val de Loire, France)
   │        │    ├─ Robert III. de Normandie (About 1054 - Saturday 03 February 1134 Cardiff Castle, Wales, United Kingdom)
=>
   │        │    │ +
Margaretha de Maine (About 1050 - Date unknown)
   │        │    │ +
Sibylle di Conversano (About 1075 - 1103 Rouen, Normandie, France)(. 1100 Apulia, Italia)
   │        │    ├─ Henry I. of England (Between June 1068 and December 1068 Selby, North Yorkshire, England, United Kingdom -
   │        │    │ Sunday 01 December 1135 Château de Lyon-la-Forêt, Normandie, France)
=>
   │        │    │ +
Sybil Corbet (1077 Alcester, England, United Kingdom - Date unknown)
   │        │    │ +
Edith (About 1070 - Date unknown)
   │        │    │ +
Ansfride (Date unknown - Date unknown)
   │        │    │ +
Nest von Deheubarth (About 1080 - Date unknown)
   │        │    │ +
Edith of Greystoke (About 1090 - Date unknown)
   │        │    │ +
Elisabeth de Beaumont (About 1107 - Date unknown)
   │        │    │ +
Eadgytha of Scotland (1079 Dunfermline, Scotland, United Kingdom - Wednesday 01 May 1118 Westminster Palace,
   │        │    │ : London, England, United Kingdom)(. Sunday 11 November 1100 Westminster, London, England, United Kingdom)
   │        │    │ +
Adelheid van Brabant (About 1105 - Monday 23 April 1151 Affligem, Vlaams-Brabant, België)
   │        │    │ (. Saturday 29 January 1121 Windsor Castle, Windsor, Berkshire, England, United Kingdom)
   │        │    ├─ Richard of England (About 1055 - Date unknown)
   │        │    ├─ William II. of England (About 1056 - Thursday 02 August 1100 Lyndhurst, Hampshire, England, United
   │        │    │ Kingdom)
   │        │    ├─ Adelina of England (About 1057 - Date unknown)
   │        │    ├─ Caecilia of England (About 1058 - Saturday 03 July 1126 Caen, Normandie, France)
   │        │    ├─ Gundrada of England (About 1060 - Wednesday 27 May 1085 Castle Acre Castle, Norfolk, England, United
   │        │    │ Kingdom)
=>
   │        │    │ +
Guillaume I de Warenne (About 1032 - Sunday 24 June 1088 Pevensey Castle, Sussex, England, United Kingdom)
   │        │    │ (. About 1077)
   │        │    ├─ Agatha of England (About 1061 - Date unknown)
   │        │    │ +
Harold II. of England (About 1022 - Sunday 14 October 1066 Hastings, England, United Kingdom)
   │        │    │ +
Alfons VI de Castilla (1039 Santiago de Compostela, Galicia, España - Wednesday 30 June 1109 Toledo,
   │        │    │ Castilla-La Mancha, España)
   │        │    ├─ Constance of England (About 1065 - Date unknown)
   │        │    │ +
Alain IV. de Bretagne (About 1066 - Monday 13 October 1119 Abbaye Saint-Sauveur de Redon, Bretagne, France)
   │        │    │ (. 1086)
   │        │    └─ Mathilde of England (About 1067 - Date unknown)
   │        │    ├─ Robrecht II van Vlaanderen (1065 - Thursday 05 October 1111 Méaux, Île-de-France, France)
   │        │    │ +
Clémence de Bourgogne (About 1070 - Date unknown)(. About 1090)
   │        │    ├─ Adele van Vlaanderen (About 1065 - Date unknown)
=>
   │        │    │ +
Knut II. (IV.) af Danmark (About 1043 - Saturday 10 July 1086 Odense, Danmark)(. After 1080)
   │        │    │ +
Roger I. Borsa del Apulie (About 1060 - Date unknown)(. 1092)
   │        │    ├─ Gertrud van Vlaanderen (About 1066 Vlaanderen, België - Date unknown)
=>
   │        │    │ +
Hendrik III van Leuven (About 1055 - Tuesday 05 February 1095 Tournai, Hainaut, België)(. About 1085)
   │        │    ├─ Boudewijn van Vlaanderen (About 1067 - Date unknown)
   │        │    ├─ Philippe van Vlaanderen (About 1068 - Date unknown)
   │        │    └─ Otgiva van Vlaanderen (About 1070 - Date unknown)