Genealogy of the Bryan and Martin Families
Family: Guy de Thouars / Constance, of Brittany (F2089)
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Conan IV, Duke of Brittany ( -1171)
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Margaret, of Scotland (1140- )
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| Guy de Thouars ( -1200) |
| Constance, of Brittany ( -1200)
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Alix, of Brittany ( -1230)  |