Orwen was born about 1020, the daughter of unknown parents. The place is not known.
Her husband was Guyomarch II de Léon. They were married, but the date and place have not been found. Their two known children were Hervé I (c1060->1096) and Emme Anne (c1060-c1092).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1020 |
|