Gwilym ap Tudur Rhys and Owain Glyndŵr. As a result, the Tudur brothers began planning an attack on Conway Castle. On Good Friday, 1 April 1401, the brothers and 44 men (which included those who had also been excluded from the pardons) infiltrated the castle. They had pretended to be carpenters, and captured the castle while the guard were in church. Negotiations began for the return of the castle on 13 April, with the king represented by Henry "Hotspur" Percy and Gwilym representing the Welsh forces. After seeking a compromise, which would have resulted in pardons being given to the Welshmen, the king
Hywel ab Owain Gwynedd of Chester. In 1146, news reached Prince Owain ap Cynan of Gwynedd that his favoured eldest son and heir, the "edling", Rhun, died. Owain was overcome with grief, falling into a deep melancholy from which none could console him, until news reached him that Mold castle in Tegeingl (Flintshire) had fallen to Gwynedd, "[reminding Owain] that he had still a country for which to live," wrote historian Sir John Edward Lloyd. As the eldest surviving son and "Edling", Hywel succeeded his father in 1170 as Prince of Gwynedd in accordance with Welsh law and custom. However, the new prince was