From Wikipedia - Adalrich, Duke of Alsace :
[The] family originated in the pagus Attoariensis around Dijon in northern Burgundy . In the mid-seventh century they began to be major founders and patrons of monasteries in the region under a duke named Amalgar and his wife Aquilina. They founded a convent at Brégille and an abbey for men at Bčze , installing children in both abbacies. They were succeeded by their third child, Adalrich.
Amalgar married Aquilina.
Wikipedia.org, Adalrich, Duke of Alsace.