"Windows Into Our Past The Longhunters, Volume 3", compiled by Judy Parsons Smith © 2001.
Giselbert Count of The Moselle (Maasgau), b. ca. 830, Moselle, Austrasia; d. ca. 892; m. 846 to Ermengarde (Irmgard) Duchess of the Moselle (Maasgau), daughter of Lothaire I Emperor of the Holy Roman Empire & Ermengarde Countess of Tours , b. ca. 832, Alsace-Lorraine. Count Giselbert & Duchess Ermengarde/Irmgard of the Moselle had:
Rainer (Regnier) I, Duke of Lorraine , son of Count Giselbert & Duchess Ermengarde/Irmgard of the Moselle , b. 860, France; d. 916; m. Hersent, Duchess of Lorraine .
For Further Information See of Lorraine