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Male Eustache III De Montboissier Click to view Eustache III De Montboissier in the family tree

Eustache III was born in 1230.  Eustache III's father was Eustache II De Montboissier and his mother was Marguerite De Meymont.  His paternal grandparents were Héracle Ier De Montboissier and Marguerite D'oliergues; his maternal grandparents were Agnon De Meymont and Béatrix De Baffie.  He was an only child.  He died before 1309.  He was buried in , Montpeyroux, 63,.


Eustache III's family with Alix Dauphine D'auvergne

They had a daughter named Dauphine.

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