"Adalbero II of Metz (c. 958 - 14 December 1005) was a Roman Catholic bishop of the 10th and 11th centuries. From 984 until his death ...
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he was the bishop of Verdun and bishop of Metz. He was the son of Frederick I, Duke of Upper Lorraine and Beatrice of France, daughter of Hugh the Great." - (en.wikipedia.org 16.10.2020)
