|Janet verch Cynvelyn ap Dolphwyn
Janet verch Cynvelyn ap Dolphwyn 1
May have been the mother of Ieuan ap Gruffydd (see notes under Gruffydd ap Madog).
Janet married Gruffydd ap Madog of Llan Uwch Llyn Tegid, son of Madog ap Iorwerth of Penllyn and Eva verch Gruffydd ap Einion.
Lloyd, Jacob Youde William, The History of the Princes, the Lords Marcher, and the Ancient Nobility of Powys Fadog (Vol. 6. London: Whiting & Co., 1887.), p. 120.