Gruffudd Llwyd, Sir [Gruffudd ap Rhys]
- J. B. Smith
Gruffudd Llwyd, Sir [Gruffudd ap Rhys] (d. 1335), soldier and administrator, was the son of Rhys ap Gruffudd (d. 1284) and a great-grandson of Ednyfed Fychan (d. 1246), seneschal to Llywelyn ab Iorwerth, called Llywelyn the Great (d. 1240). Gruffudd's...