Family: Herbert IV Count Vermandois / Pavia (Patia) Countess Vermandois (F1604)
Otho (Otto) Count Vermandois (979-1045) 
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| Peter De Vermandois (1032- ) |
| Herbert IV Count Vermandois (1028-1080)
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Adelaide Countess Of Vermandois (1050-1124)  |
| Eudes De Vermandois (1060- ) |