| | Geoffrey Viscompte de Porhoet …–1141 | | |
Conan III Duke of Brittany …–… | | |
| | AlainIV Fergant Duke of Brittany …–1119 Ermengarde of Anjou …–1147 | | |
| | Havoise of Brittany …–1072 Hoel Duke of Brittany …–1084 | | |
| | AlainIII Duke of Brittany …–1040 | | | | EudesII Count of Blois & Champagne 990–1037 Ermengarde of Auvergne 995–1039 | | | | EudesI Count of Blois & Champagne 950–995 Berthe of Burgundy 967–1016 | | | | Theobald Count of Blois 915–… Luitgarde of Vermandois 913–977 | | | | Theobald Vicompte of Troyes …–904 | | |
| | | HerbertII Count Vermandois 880–942 | | |
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| | | ConradI King of Burgundy 929–993 | | | | RudolphII King of Burgundy 902–937 | | |
| | | LouisIV Outremer King of France 921–954 Geberga of Saxony 910–984 | | |
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| | | Robert Count of Auvergne …–1032 Ermengarde of Provence …–… | | | | WilliamVI Count of Auvergne …–1016 | | |
| | | William Count of Provence …–993 Adele Blanche of Anjou …–1026 | | | | BosoII Count of Provence …–… Constance of Vienne …–965 | | |
| | | FulkII Count of Anjou 920–958 | | |
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| | | GeoffreyI Duke of Brittany …–1008 Hawise of Normandy …–1033 | | | | ConanI leTort Duke of Brittany 927–992 | | | | Juhael Berenger Count of Rennes …–970 | | | | PaskwitanII Count of Rennes …–903 | | |
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| | | Geoffrey Count of Anjou …–987 Adelaide of Burgundy 915–967 | | | | FulkII Count of Anjou 920–958 | | |
| | | Giselbert Duke of Burgundy 890–956 | | |
| | | Robert Count of Troyes 920–968 Adelaide of Burgundy 915–967 | | |
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| | | RichardI the Fearless Duke of Normandy 933–996 | | | | William I Longsword Duke of Normandy 900–943 Espriota deBretagne 910–… | | | | Rollo Duke of Normandy 850–932 | | |
| | | Hubert deSt.Liz Count of Senlis 852–… | | |
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