Gruffudd Eifion Owen

Gruffudd ap Cynan

Gruffudd ap Llywelyn ab Iorwerth

Gruffudd Fychan

Gruffudd Vychan

Gruffudd ab Owain Glyndŵr

Llywelyn ap Gruffudd

Gruffudd ab yr Ynad Coch

Dafydd ap Gruffudd

Owain Goch ap Gruffudd

Gruffudd ab Adda

Gruffudd Fychan II

Gruffudd Hiraethog

Gruffudd Fychan I

Gruffudd ap Nicolas

Ieuan ap Gruffudd Leiaf

Rhodri ap Gruffudd

Gruffydd ap Llywelyn

Gruffudd ap Maredudd ap Dafydd

Tudur ap Gruffudd

Gruffudd ap Cynan ab Owain Gwynedd

Madog ap Gruffydd Maelor

Catrin ferch Gruffudd ap Hywel

Gruffydd II ap Madog, Lord of Dinas Bran

Dafydd Llwyd ap Llywelyn ap Gruffudd (Dafydd Llwyd o Fathafarn)

Gruffydd ap Rhys

Gwenllian ferch Gruffydd

Caradog ap Gruffydd

Gwladys ferch Dafydd

Sir Rhys ap Gruffydd

Ellis ap Griffith

Gruffydd Maelor I

Cadwaladr ap Gruffydd

Gruffydd Robert

Rhys ap Gruffydd

Gruffydd ap Gwenwynwyn

Geoffrey of Monmouth

Cadell ap Gruffydd

Gruffydd ap Rhydderch

Owain ap Gruffydd