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
Catrin ferch Owain Glyndŵr Library of Wales to celebrate Catrin's legacy, and a short poem was composed in her memory by Menna Elfyn. A play, "Catrin Glyndwr" by Heledd Bianchi, was premièred in 2004. Catrin ferch Owain Glyndŵr Catrin ferch Owain Glyndŵr (died 1413) was one of the daughters (probably the eldest) of Margaret Hanmer and Owain Glyndŵr, and her marriage to a claimant on the English throne was used by her father to gain support. Catrin is one of the children of Owain Glyndŵr about whom most is known. In November 1402, she married Edmund Mortimer, an unransomed hostage who entered into an