Gwenllian Verch Owain (daughter of Owain Ap Gruffydd and Gwladus Verch Llywarch)1530 was born 1130 in , Caernarvonshire, , Wales, and died 1197 in , , , Wales.She married Hwfa Ap Cynwrig on 1164 in Caernarvon, , Gwynedd, Wales, son of Cynwrig Ap Rhiwallon and Annes Verch Idnerth. More About Gwenllian Verch Owain and Hwfa Ap Cynwrig: Marriage: 1164, Caernarvon, , Gwynedd, Wales. Children of Gwenllian Verch Owain and Hwfa Ap Cynwrig are: