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Male Guyon De Kergounadech Click to view Guyon De Kergounadech in the family tree

Guyon was born about 1395.  Guyon's father was Salomon De Kergounadech and his mother was Marie De Coatgoureden.  His paternal grandparents were Guiomar De Kergounadech and Marguerite De Coëtmenech; his maternal grandparents were Jean De Coatgoureden and Plésou De Berrien.  He was an only child.


Guyon's family with Isabeau De Launay

‌Guyon and Isabeau were married in a religious ceremony in 1420.  They had a daughter named Aliette.

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