Overview
Ermengarde of Tours (died 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
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