Hildegard Carolingian, Abbess of Notre Dame de Loan, was born 802 in Maine to Louis the Pious (778-840) and Ermengarde of Hesbaye (c778-818) and died Error: Invalid time. of unspecified causes. She married Rather de Limoges (?-841) . Charlemagne (747-814)/s.
She had no known children.
In some traditions, she remarried after her husband's death to Baldwin of Kleve and Teisterbant and produced a son Robert. This is unlikely given Hildegard's age at Gerard's death, and her own death soon after.