 Llywelyn died at the Cistercian abbey of Aberconwy, which he had founded, and was buried there.This abbey was later moved to Maenan, becoming the Maenan Abbey, near Llanrwst, and Llywelyn's stone coffin can now be seen in St Grwst's Church, Llanrwst.Among the poets who lamented his passing was Einion Wan