King Of Glywiyssing Ap Morgan Owain
King Of Glywiyssing Ap Morgan was born in 0920.¹   He died at the age of 70 in 0990.¹ 

 Ithael Ddu Ap Owain
Ithael Ddu Ap was born in 0929.¹   He died at the age of 65 in 0994.¹