Vermandois Erberto III (954 - between 993 and 1002) was counted by Vermandois from 987 to death, the son of Alberto I of Vermandois and Gerberga di Lorena. Biography modifies wikitesto
She was married before 987 Ermengarda, who may be the daughter of Count Renard de Bar-sur-Seine and who would then be reinstated with Miles IV, Count of Tonnerre. If this hypothesis is correct, Erberto III's death would be before 998, the year of Ermengarda's new marriage.
They had two children: Bibliografiamodifica wikitesto
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