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Male Henri Ier De Penmarc'h Click to view Henri Ier De Penmarc'h in the family tree

Henri Ier was born about 1365.  Henri Ier's father was Alain II De Penmarc'h and his mother was Guihederch Du Juch.  His paternal grandparents were Alain Ier De Penmarc'h and Constance De Coëtivy; his maternal grandfather was Jean II Du Juch.  He was an only child.  He died about 1424.


Henri Ier's family with Plézou Touppin

They had a son named Alain III.

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