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In page Henry of Marcy:

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Henry was named after his birthplace of Castro Marsiaco, or the Château de Marcy, near Cluny in Burgundy.[1] He joined the Cistercian order in 1155 or 1156, becoming a monk at Clairvaux before being sent as to become the first abbot of the daughter house of Hautecombe in the Savoy. His spiritual mentor was Bernard of Clairvaux.