Einion ab Seisyllt, Lord of Meirionydd. By an inquistion held at Bala, before Humphrey, Duke of Gloucester, Justice of North Wales, the next Monday after the festival of St. Michael, 6th Henry VI, it was found that in the time of Llywelyn ab Iowerth, Prince of Wales, he had all the lands between the Dovi and the Dewlas, and held the Lordship of Meirionydd in capite, from the sons of Cynan ab Owain Gwynedd, Prince of North Wales. Argent, a lion passant <i>sable, inter three fleurs-de-lys gules.