Ermengarde of Hesbaye was born circa 778 in Hesbaye, Belgium and died 3 October 818 Angers, France of unspecified causes. She married Louis the Pious (778-840) 794 JL .
She was Frankish, the daughter of Ingeram, count of Hesbaye, and Hedwig of Bavaria.
Children
| Name | Birth | Death | Joined with |
| Lothair (795-855) | 795 | 29 September 855 | Ermengard of Tours (801-851) Doda (?-?) |
| Pepin I of Aquitaine (797-838) | 797 | 13 December 838 | Ingeltrude de Madrie (808-876) |
| Adelaide (c799-?) | 799 | ||
| Rotrude (800-860) | 802 | 23 August 860 | Gerard d'Auvergne (-841) |
| Hildegard (c802-841) | 802 Maine | Rather de Limoges (?-841) | |
| Louis the German (c806-876) | 806 | 28 August 876 Frankfurt am Main, Germany | Hemma of Altdorf (808-876) |
| Preceded by Luitgard of Alamannia (c770-800) |
Queen of the Franks 814–818 |
Succeeded by Judith of Bavaria |
Footnotes (including sources)
| ‡ General |
| ₪ Wedding |
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