Ribrwast (Prawst) FERCH GWRTHEYRN
- Born: Abt 420, Wales
- Died: Brycheiniog (now Brecon), Powys, Wales
Marriage Information:
Ribrwast married St. Brychan AP ANLLACH Brenin Brycheiniog, son of Anlach mac Cormaic UÍ ÉREMÓIN sub-king of Irish Demetae and Marchell FERCH TEWDRIG of Garth Madrun. (St. Brychan AP ANLLACH Brenin Brycheiniog was born about 419 in Brycheiniog, Brecons, Wales.)
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