| | Philippa de Standon 1230–… | | |
| | Muriel le Despencer 1191–… | | |
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| | Hugh Fitz Odard 1096–1130 | | | | | | | | Ivo de St. Saveur 1026–1059 Emma … of Brittany 1025–… | | | | Neil II de St. Saveur 1000–1045 | | |
| | | Geoffrey I … of Rennes, Duke of Brittany (992-1008) 980–1008 Hawise … of Normandy 977–1034 | | | | Conan I … of Rennes, Duke of Brittany (958-992) 927–992 Ermengarde … of Anjou, Duchess of Brittany (952-992) 932–982 | | |
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