Llywarch Goch Ap Iowerth
Llywarch Goch was born in 1139.¹   Llywarch Goch is no longer alive.

 Tangwystl Ferch Llywarch
Tangwystl Ferch was born in 1143 in MENAI, ANGLESEY, WALES.¹ 

 Tangwystl Goch Of Rhos Verch Llywarch
Tangwystl Goch Of Rhos Verch was born about 1168 in of Rhos, Denbighshire, Wales.¹   She died  due to Bled to death after a fall brought on premature childbirth. in 1209 in During premature childburth.¹