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

Seisyll ap's father is Gwrwst ap Rhiwallon of Britain.  His paternal grandfather is Rhiwallon ap Cunedda of Britain.  He is an only child.


Seisyll ap's family

He has a biological son named Antonius ap.

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