His father was Dafydd Llwyd ab Ieuan.
His works include poems written to Gilbert Humphrey of Cefn Digoll, Mont.
(1596), Dr David Powel, Siôn Huws of Maes y Pandy, near Talyllyn, and also some Ymrysonau (bardic debates) between himself and Roger Cyffin (and also with Lewys Dwnn).
He also wrote a number of religious and moral poems.
This article about a Welsh poet is a stub.