| Family |
Geoffrey I, Duke of Brittany, b. Abt 980, Rennes, Ille-et-Vilaine, Bretagne, France d. 20 Nov 1008, Nantes, Loire-Atlantique, Anjou/Pays-de-la-Loire, France (Age 28 years) |
| Children |
| | 1. Alan III, Duke of Brittany, b. Abt 997, of, Bretagne, France d. 1 Oct 1040 (Age 43 years) |
| | 2. Geoffrey II de BRETAGNE, Comte de Penthievre and Bretagne, b. Abt 999, Penthievre, Morbihan, Bretagne, France d. 7 Jan 1079, Penthievre, Morbihan, Bretagne, France (Age 80 years) |
| | 3. Eudes, Count of Penthièvre, b. Abt 1001, of, Bretagne, France d. 7 Jan 1079, Cesson-Sévigné, Rennes, Brittany, France (Age 78 years) |
| | 4. Adele, Abbess of Saint-Georgess, b. Abt 1005, of, Bretagne, France d. Yes, date unknown |
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