The hill on which lie the ruins of this castle was incorporated in the monastery by Louis le Débonnaire, who gave the abbot Godefroid, June 12 823, a forest which included mountain Swarzumberg.
At the beginning of the thirteenth century, avouerie Val St. Gregory is owned by the Hohenstauffen. Later, Gauthier Géroldseck, father of the famous bishop of Strasbourg of the same name becomes bailiff and built the fortress in 1261 on land belonging to the abbey. The abbot protested unsuccessfully against this theft.
In 1262, the avouerie with "das hus Swarzenberc zi" is sought and obtained (1271) by the Church of Basle which had been intermittently, owner of the abbey in the XIIth and early thirteenth century. In 1293, the castle will serve as a prison Walther Roesselmann, Schultheiss (Provost) Colmar from 1282, which had opened the town of Colmar the pro-rebel against the Habsburg Emperor Adolf of Nassau. He died in a dungeon of the castle in 1294.
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