Walrad Usingen of Nassau (25 February 1635 in Roermond – 17 October 1702 in Usingen), was from 1659 Count, and from 1688 Prince of Nassau-Usingen and founder of Usingen line of the House of Nassau. Family He was the youngest son of Count William Louis of Nassau-Saarbrücken and Anna Amalia of Baden-Durlach, daughter of the Margrave George Frederick of Baden-Durlach. Military career Walrad was a respected military leader. At different times, he was General Field Marshal of the Holy Roman Empire of German Nation and of the United Provinces of the Netherlands under Prince William III of Orange. In 1664, he hurried to Szentgotthárd, but he came too late to fight in the Battle of Saint Gotthard. In 1683, he fought successfully in the battle to lift the Turkish siege of Vienna. So he had a role in ensuring that the Islamic conquest of Central Europe by the Ottomans failed. For these feats, King John III Sobieski of Poland granted him the Order of the White Eagle, the highest Polish distinction. Walrad also fought in the War of the Palatine Succession. From 1696, he commanded the Dutch troops. On 1 July 1690, he fought in the Battle of Fleurus and on 3 August 1692 the Battle of Steenkerke. He commanded the left wing of the allied army in the Battle of Landen (1693). During the War of the Spanish Succession, he was tasked with implementing the imperial ban against Elector Joseph Clemens of Cologne, who had sided with France against the Empire. To this end, he commanded the allied troops at the Siege of Kaiserswerth in 1702. Creation of Nassau-Usingen Prince William Louis left three sons, who divided the Nassau territories on 31 March 1659 divided area: John Louis received Ottweiler, Gustav Adolph kept Saarbrücken and Walrad received Usingen and became the founder of a new branch. Walrad was elevated to the rank of prince in 1688. After his death in 1702, he was succeeded as Prince of Nassau-Usingen by his son William Henry. Legacy in Usingen From 1659, the residence of the Usingen branch of House of Nassau was in the town of Usingen in the Taunus mountains. The town gained significantly in prestige and importance by being the seat of a Nassau and also benefited from Walrad's urban construction zeal. Between 1660 and 1663, Walrad replace the old Usingen Castle by a new palace. In 1905, the grateful