Geoffroy was born about 0980, the son of Conan I de Bretagne and Ermengarde d'Anjou. The place is not known.
He died on 20 NOV 1008 in Roma, Lazio, Italia .
His wife was Havoise de Normandie. They were married, but the date and place have not been found. Their four known children were Alain III (0997-1040), Éon I (0999-1079), Judée (?-<1120) and Adèle I (?-1067).
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Geoffroy I Bérenger de Bretagne |
Conan I de Bretagne |
Judicaël Bérenger de Nantes |
Bérenger II |
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Alain II |
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Roscille d'Anjou |
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Ermengarde d'Anjou |
Geoffroy I d'Anjou |
Foulque II d'Anjou |
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Gerberge du Maine |
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Adèle de Meaux |
Robert I de Vermandois |
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Adélaïde de Bourgogne |
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| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | ABT 0980 |
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| Death | 20 NOV 1008 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | FROM 0992 TO 1008 | duc de Bretagne | ||||
| Nobility Title | FROM 0992 TO 1008 | comte de Rennes |
Note 1
Geoffroi Ier meurt en revenant d'un pélerinage à Rome sur le tombeau des apôtres.