Boso was the son of Roger III de Montgommery and Almodis de la Marche. The date and place of his birth have not been found.
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Roger III de Montgommery |
Roger II de Montgommery |
Roger I de Montgommery |
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Mabile Talvas de Bellême |
Guillaume II de Bellême |
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Hildeburge |
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Almodis de la Marche |
Adalbert II de la Marche |
Bernard I de Périgord |
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Amélie d'Aulnay |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | comte de la Marche |