King Gwriad ap Elidir of the Isle of Man
Gwriad was born about 0738 in Wales.  He died in 0825.

 Esyllt verch Cynan
Esyllt was born in Caer Seiont, Carnarvonshire, Wales.

 King Merfyn ("Frych" [the Freckled]) ap Gwriad of Gwynedd
Merfyn, known as "Frych" [the Freckled], was born about 0764 in Wales.  He died  due to in battle in Battle of Cyefeiliog, Ketell, Wales.