Agnes de Vermandois - Aft 1125 Parents Hugh I, Count of Vermandois Adelaide, Countess of Vermandois Children Oddone Boverio Sibilla del Vasto Enrico I del Carretto Siblings Ralph I, Count of Vermandois Simon of Vermandois Constance de Vermandois Elizabeth of Vermandois, Countess of Leicester Mathilde de Vermandois Margaret of Clermont Partners Boniface del Vasto