Gilbert was son of Reginar and the brother-in-law of the Ottonian emperor, Otto I. He was duke of Lotharingia until 939. Gilbert was also lay abbot of Echternach, Stablo-Malmedy, St Servatius of Maastricht, and St Maximin of Trier.
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Born: France
Died: October 2, 939 AD, Andernach, Germany
Grandchildren: Gilbert of Roucy, Ermentrude of Roucy, Otto I, Count of Chiny, and more
Parents: Reginar Longneck
Grandparent: Gilbert, Count of the Maasgau
Children: Renaud of Roucy and Gerberge of Lorraine
Spouse: Gerberga of Saxony (m. 928 AD–939 AD)