Tewdrig Ap Llywarch

Tewdrig Ap was born about 0510.  Tewdrig Ap's father was LLywarch (Teithfall) Ap Nynnio.  His paternal grandfather was Nynnio Ap Erb.  He was an only child.  Tewdrig Ap is no longer alive.

They had a son named Meurig Ap.