As of 18 August 2010, you must register to edit pages on Rodovid (except Rodovid Engine).

From Rodovid EN

Lineage	Yale
Sex	Male
Full name (at birth)	Gwernyd ap Cunddelurgin
Parents ♂ Cunddelurgin Yale [Yale]

Events

child birth: ♂ Cael ap Gwernyd [Yale]

From grandparents to grandchildren