| | | | | | | | | | | | Count of Rouen, 911 |
| | | | | | | | | | | | Rollo d. between 928 and 933 1st Norman count of Rouen r. 911–927 House of Normandy |
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| | | | | | | | | | | | William "Longsword" c. 893–942 2nd Norman count of Rouen r. 927–942 |
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| | | | | | | | | | | | Duke of Normandy, 942 |
| | | | | | | | | | | | Richard I "the Fearless" 932–996 1st Duke of Normandy r. 942–996 |
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| | | | | | | | | | | | Richard II "the Good" d. 1026 2nd Duke of Normandy r. 996–1027 | | Robert Count of Évreux, Archbishop of Rouen | | Mauger c. 988–1032 m. Germain, Countess of Corbeil | | Geoffrey d. c. 1010 Count of Eu | | William I 978–after 1057 Count of Eu and Hiémois |
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| | | | | | | | Richard III 997/1001–1027 3rd Duke of Normandy r. 1026–1027 | | Robert I "the Magnificent" 1000–1035 4th Duke of Normandy r. 1027–1035 | | Richard c. 1015–1067 Count of Évreux | | Ralph de Gacé d. 1051 Lord of Gacé |
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| | | | | | | | | | | | | Illegitimate | | | | | |
| | | | | | | | Nicolas of Normandy c. 1027–1092 Abbot of Saint Ouen | | William II (of Normandy) "the Conqueror" c. 1028–1087 5th Duke of Normandy r. 1035–1087, King of England as "William I" r. 1066–1087 | | William c. 1015–1067 Count of Évreux |
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Robert II "Curthose" c. 1051–1134 6th Duke of Normandy r. 1087–1106 | | Richard c. 1054–1070 | | Adela c. 1067–1137 m. Stephen II, Count of Blois | | William II (of England) "Rufus" c. 1057–1100 King of England r. 1087–1100 Ducal Regent r. 1096–1100 | | | | | | Henry I "Beauclerc" c. 1068–1135 King of England r. 1100–1135, 7th Duke of Normandy r. 1106–1135 |
| | | | | | | | | | | | | | | | | | | | | | | | | | | Illegitimate→ | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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William Clito 1102–1128 Count of Flanders Ducal claimant | | Stephen 1092/1096–1154 King of England r. 1135–1154, 8th Duke of Normandy r. 1135–1144 | | Henry V 1081/1086–1125 King of Germany, Holy Roman Emperor | | Matilda I c. 1102–1167 Lady of the English "Empress Matilda" | | Geoffrey Plantagenet 1113–1151 Count of Anjou, 9th Duke of Normandy r. 1144–1150 | | William III Adelin 1103–1120 Duke of Normandy 1120 in his father's lifetime | | Robert I c. 1090–1147 1st Earl of Gloucester | | Richard of Lincoln before 1101–1120 | | Reginald c. 1100–1175 1st Earl of Cornwall | | Robert FitzEdith 1093–1172 m. Matilda d'Avranches, Baroness of Okehampton | | Gilbert FitzRoy | | Henry FitzRoy c. 1100/1104–1158 | | Fulk FitzRoy c. 1092–1132 Monk at Abingdon? |
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| | | | House of Blois | | House of Salians | | | | | | | House of Plantagenet | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| | | | | | | | | | | | | | | | Henry II "Curtmantle" 1133–1189 10th Duke of Normandy r. 1150–1189 King of England r. 1154–1189 | | | | | | William FitzRobert 1116–1183 2nd Earl of Gloucester | | Roger of Worcester c. 1134–1179 Bishop of Worcester | | Richard d. 1142 Bishop of Bayeux | | | | | | | | | | Meiler Fitzhenry d. 1220 Lord Chief Justice of Ireland |
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| | | | | | | | | | | | Henry "the Young King" 1155–1183 Duke of Normandy r. 1170–1183 in his father's lifetime | | Richard IV "Lionheart" 1157–1199 11th Duke of Normandy, King of England as "Richard I" r. 1189–1199 | | John "Lackland" 1166–1216 12th Duke of Normandy, King of England r. 1199–1216 |
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| | | | | | | | | | | | | | | | | | | | Henry III 1207–1272 13th Duke of Normandy r. 1216–1259 King of England r. 1216–1272 |
| | | | | | | | | | | | | | | | | | | | Duchy of Normandy renounced at Treaty of Paris, 1259 |