Owain Goch Ap Gruffydd
Owain ap Gruffudd, (also known as Owain Goch (Owain the Red)), (died 1282), was brother to Llywelyn the Last and Dafydd ap Gruffudd and, for a brief period in the late 1240s and early 1250s, ruler of part of the Kingdom of Gwynedd (in modern-day north Wales).
Read more about Owain Goch Ap Gruffydd: Lineage, Treaty of Woodstock, The Battle of Bryn Derwin, Imprisonment and Release