Name: *Agnes verch Einion
Name: Marred ferch Einion
Birth: in Mathafarn, Cyfeillog, Powys, Wales
Agnes, daughter of Einion ap Seissyllt, Lord of Mathafarn, widow of Owa in Brogyntyn, Lord of Edeirnion.
Owain next married Marred ferch Einion ap Seisyllt who was to be the moth er of his three sons.
Father: *Einion ap Seissyllt b: in Mathafarn, Cyfeillog, Powys, Wales
*Tomas ap Rhodri b: in Angelesey, Wales
- Caradoc ap Thomas b: in Angelesey, Wales