Duke van Valkenburg

The Lords of Valkenburg were a prominent noble family originating from the regions of Voeren and Heinsberg in the greater Aachen area. They were closely related to several important dynasties of the time, including the Dukes of Limburg, the Counts of Monschau, the Lords of Heinsberg, and the Counts of Leiningen-Dagsburg. This network of alliances placed them at the center of regional power structures in the High Middle Ages, where strategic marriages and territorial control defined political influence.

The first known Lord of Valkenburg was Thibald of Voeren (de Fouron), documented from around 1075 and deceased in 1106. He initially resided in what is now Oud-Valkenburg, a location first mentioned on February 15, 1041, under the name Falchenberch in a donation charter issued by Emperor Henry III. Recognizing the strategic importance of the area, Thibald constructed the hilltop castle of Valkenburg, which soon became the focal point of the lordship and a key defensive stronghold in the region.

Through marriage, the powerful Lords of Heinsberg inherited the territory of Valkenburg, further integrating it into the regional noble landscape. However, the history of the castle and its rulers was marked by repeated conflicts with imperial authority. The castle was first destroyed in 1122 after Goswin I of Heinsberg and Valkenburg rebelled against Emperor Henry V. Under his son, Goswin II, the castle was rebuilt but again destroyed on imperial orders. In contrast, Goswin III maintained a favorable relationship with Emperor Frederick Barbarossa and was a frequent presence at the imperial court, highlighting the fluctuating fortunes of the family.

The line of the Lords of Valkenburg came to an end in 1352 with the death of Jan I, who left only female heirs. This led to the Valkenburg Succession War (1352–1364), a conflict over the inheritance of the territory. Reinhard of Schönforst, a creditor, played a decisive role by selling Valkenburg and Euskirchen to the Duchy of Jülich in 1355. In 1357, Duke William of Jülich elevated Valkenburg to the status of a county. Shortly thereafter, in 1364, he sold the territory to Wenceslaus I of Luxembourg, Duke of Brabant, integrating it into the region known as the Lands of Overmaas.

Among the female claimants was Elisa of Valkenburg, a nun at Reichenstein Abbey, where her brother Jan I was buried. Deeply affected by the loss of her family’s inheritance, she is said to have left the convent and returned to Valkenburg, convinced of her rightful claim. Her story lives on in local legend as the “Headless Maiden,” who is believed to wander the castle at night in the habit of a Premonstratensian nun, mourning the lost legacy of her house.

The descendants of Reinhard of Schönforst managed to retain influence in the lordship of Monschau until their extinction in 1433. Meanwhile, Simon III of Sponheim-Vianden expanded his power by acquiring territories such as Sankt Vith and Bütgenbach. The history of Valkenburg thus reflects a complex interplay of noble lineage, political conflict, and enduring legend—making it one of the most fascinating noble narratives of the region.