Bonne was the daughter of Othon IV de la Roche and Elisabeth de Chappes. The date and place of her birth have not been found.
She had two marriages/partners. Her first husband was Démétrius de Montferrat, who she married in BEF 1219. The place has not been found. They had no known children.
Her second husband was Béla de Saint-Omer, who she married in ABT 1220. The place has not been found. They had no known children.
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Othon IV de la Roche |
Pons II de la Roche |
Othon de la Roche |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
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| Nobility Title | dame de Thèbes |