| Hugues III d'Eguisheim - Founder of the castle | Protects the Abbey of Altorf in the 11th century. |
| Ernest II - Duke of Swabia and Alsace | Takes control of the castle in 1027. |
| Frédéric II - Emperor of the Holy Empire | Expands the castle (1219-1226). |
| Frédéric de Rathsamhausen - Owner in the 17th century | Repair the castle after 1633. |
| Antoine Ringeinsen - 19th century architect | Restore the Valentine's Chapel. |
| Odile - Legendary figure | Last heiress of the Templars according to legend. |