| Family |
Eudes, Count of Penthièvre, b. Abt 1001, of, Bretagne, France  d. 7 Jan 1079, Cesson-Sévigné, Rennes, Brittany, France (Age 78 years) |
| Children |
| | 1. Adèle, b. Abt 1035, Brittany, France d. Aft 1056 (Age > 22 years) |
| | 2. Geoffrey Boterel I, Count of Penthièvre, b. Abt 1037, Brittany, France d. 24 Aug 1093 (Age 56 years) |
| | 3. Brian, Earl of Cornwall, b. Abt 1039, Brittany, France d. Aft 1084 (Age > 46 years) |
| | 4. Alan Rufus, b. Abt 1041, Brittany, France d. Between 1093 and 1098 (Age 52 years) |
| | 5. Alan I, b. Abt 1043, Brittany, France d. Between 1094 and 1098 (Age 51 years) |
| | 6. Stephen, Count of Tréguier, 3rd Lord of Richmond, b. Abt 1045, Brittany, France d. 21 Apr 1136, York, Yorkshire, England, United Kingdom (Age 91 years) |
| | 7. Robert de BREVAL, Seigneur d' IVRY & Breval, b. Abt 1024, Breval, Yvelines, Ile-de-France, France d. Aft 1060 (Age > 37 years) |
| | 8. Richard, Canon of Bayeux, b. Abt 1048, Brittany, France d. Yes, date unknown |
| | 9. William, b. Abt 1050, Brittany, France d. Yes, date unknown |
| | 10. Maud, b. Abt 1052, Brittany, France d. Yes, date unknown |
|
Abt 1003 - Yes, date unknown