Robert ab Gruffydd of Cwchwillan

   Another name for Robert is Robin ap Gruffydd of Cochwillan.

  Research Notes:

First son of Gruffydd ap Gwilym, according to this source:

Source: The History of the Princes, the Lords Marcher, and the Ancient Nobility of Powys Fadog, and the Ancient Lords of Arwystli, Cedewen, and Meirionydd by J. Y. W. Lloyd, Vol. IV, London, 1884, p. 342 shows him as "Robert ab Gruffydd of Cwchwillan, ancestor of Sir Richard Bulkeley Williams Bulkeley of Baron Hill, Bart.," the first son of "Gruffydd ab Gwilym, Lord of Penrhyn and Cwchwillan"

Second son of Gruffydd ap Gwilym according to this one:

Source: Annals and Antiquities of the Counties and County Families of Wales by Thomas Nicholas, Vol. I, London, 1872, p. 362, which has "Robin ap Gruffydd, the second son, had Cochwillan. By Lowry, dau. of Gronw ap Jevan of Eifionydd, this second wife, he had a son,--Thomas.. Robin ap Gruffydd by his first wife, Angharad, dau. and h. of Rhys ap Gruffydd ap Gronw, of Llanllechid, had, with other issue, a son,--Gruffydd ap Robin, his successor..."

Robert married Lowry verch Gronw ap Jevan of Eifionydd.