Ieuan ap Cynfyn b. Abt 1170 of, Gwrinydd cantref, Glamorganshire, Wales d. Yes, date unknown: The St. John Genealogy Project

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Abt 1170 - Yes, date unknown

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	Seisyll ap Cynfyn
Abt 1170 - Yes, date unknown

	Ieuan ap Cynfyn
Abt 1170 - Yes, date unknown

	Arthen ap Cynfyn
Abt 1170 - Yes, date unknown

	Cynfyn "Fychan" ap Cynfyn
Abt 1170 - Yes, date unknown

	Cynfyn ap Genillin
Abt 1130 - Yes, date unknown

	Gwladus ferch Seisyll
Abt 1160 - Yes, date unknown

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