Godfrey I (died 1002), called the Prisoner or the Captive (le Captif), sometimes the Old (le Vieux), was the count of Bidgau and Methingau from 959 and the sovereign count of Verdun 963 to his death. In 969, he obtained the Margraviate of Antwerp and Ename. Between 974 and 998, he was also the sovereign count of Hainault and Mons.
He was the founder of the House of Ardennes-Verdun, a cadet branch of the House of Ardennes. He was always loyal to the Ottonians, whom he was related to through his maternal grandmother.
He was the son of Gozlin, Count of Bidgau and Methingau, and Oda of Metz. He was the brother of Adalberon, Archbishop of Reims, who crowned Hugh Capet the king of France.
He is styled as Count by the grace of God of  in 963 and already count of Bidgau and Methingau through inheritance since 959. In 974, he became count of Mons, and Hainault jointly with Arnold, Count of Valenciennes, after the fall of Reginar III. Charles, Duke of Lower Lorraine, was a supporter of Reginar and defeated Godfrey and Arnold at Mons in 976, where the former was captured.
After his release, he was at the side of the Emperor Otto II fighting Lothair of France at Verdun in 985, but he was again taken captive, along with his son Frederick, and held several years. He was released in 987 by Hugh Capet, whose political ally was Bishop Adalberon, Godfrey's brother, who had crowned Hugh. Godfrey continued to be an enemy of Charles of Lower Lorraine, Hugh's Carolingian rival.
In 989, he was made prisoner a third time by Herbert III of Vermandois. He was liberated before 995, when he appears at the synod of Mousson. In 998, he lost his Hainault portion (the county of Mons) to Reginar IV.
In 963, he married Matilda, daughter of Herman, Duke of Saxony, of the Billung family, a widow of Baldwin III of Flanders. He had the following issue:
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