List of Famous people named Gruffydd

Gruffudd ap Llywelyn ap Iorwerth was the Welsh first-born son of Llywelyn the Great. His mother Tangwystl probably died in childbirth.

Gruffydd ap Llywelyn was king of Wales from 1055 to 1063, he united the whole of Wales in 1057. He was the son of King Llywelyn ap Seisyll and Angharad, daughter of Maredudd ab Owain. He was the great-great-grandson of Hywel Dda. Gruffydd ap Llywelyn is considered to be the first and last king of Wales.

Gruffydd ap Rhys was Prince of Deheubarth, in Wales. His sister was the Princess Nest ferch Rhys. He was the father of Rhys ap Gruffydd, known as 'The Lord Rhys', who was one of the most successful rulers of Deheubarth during this period.

Gruffydd Maelor was Prince of Powys Fadog in Wales.