Ermengarde of Tours

Ermengarde of Tours (c. 810 - 20 Mar 851) was daughter of Hugh of Tours and Ava of Morvois.

In October 821 in Thionville, Ermengarde married the Carolingian Emperor Lothair I of the Franks (795–855).

Ermengarde used her bridal gift to found the abbey Erstein in the Elsass, in which she is buried. Ermengarde died in 851.

Lothair and Ermengarde had:

• Louis II of Italy
• Helletrud (Hiltrud) (c. 826–after 865/866) m. Count Berengar (d. before 865/866)
• Bertha (c. 830–after 7 May 852, probably 877), became before 847 Abbess of Avenay, perhaps Äbtissin of Faremoutiers
• A daughter of unknown name (b. probably 826/830), called Ermengarde in later sources, kidnapped 846 by Gilbert, Count of the Maasgau, who then married her
• Gisla (c. 830–860) 851–860 Abbess of San Salvatore in Brescia
• Lothair II
• Rotrud (baptized 835/840 in Pavia) m. around 850/851 Lambert, Margrave of Brittany, Count of Nantes (Widonen), who died 1 May 852
• Charles of Provence