Garnier was the son of Milon V de Tonnerre and Azéka de Woèvre. The date and place of his birth have not been found.
Milon V de Tonnerre |
Milon IV (I) (II) de Tonnerre |
Guy II de Tonnerre |
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Adèle de Mâcon |
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Ermengarde de Wœvre |
Réginald de Wœvre |
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Azéka de Woèvre |
Raoul III de Wœvre |
Raoul II de Wœvre |
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Ève |
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