Owain Ap Maredudd De Dyfed

Owain Ap Maredudd was born in 0780.  Owain Ap Maredudd's father was Maredudd Ap Tewdws De Dyfed.  His paternal grandfather was Tewdos Ap Rhain De Dyfed.  He was an only child.  He died at the age of 31 in 0811.

He had a biological daughter named Tangwystyl Verch Owain.