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Male Arthen ap Seisyll Click to view Arthen ap Seisyll in the family tree

Arthen ap Seisyll was born about 0730 in Ceredigion, , Wales.  Arthen ap Seisyll's father was Pr. Seisyll of Cardigan.  His paternal grandfather was Pr. Clydawe of Cardigan.  He was an only child.  He died in 0807.


Arthen ap Seisyll's family

He had a biological son named Dyfnwallon ap Arthen.

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