Tangwystl Verch Rhos Llywarch

Tangwystl Verch Rhos was born about 1168.¹   Tangwystl Verch Rhos' father was Llywarch "Goch" Ap Llywarch and her mother was Tanglwyst Verch Llywarch.  Her paternal grandparents were Llywarch Ap Bran and Rymel Verch Grono; her maternal grandparents were Llywarch Ap of Bran and Rhael Verch Gronwy.  She was an only child.

They had a son and a daughter, named Gruffudd Ap and Gwladys\Ddu Verch.