William of Hesse-Philippsthal-Barchfeld was a member of the House of Hesse and was Landgrave of Hesse-Philippsthal-Barchfeld from 1721 to 1761.
Background
William was a younger son of Landgrave Philip of Hesse-Philippsthal from his marriage to Catherine Amalie (1654–1736), daughter of Count Karl Otto of Solms-Laubach. Wilhelm founded the non-sovereign line Hesse-Philippsthal-Barchfeld of the House of Hesse in 1721, after the death of his father, who had left him Barchfeld and Herleshausen in his will.
Career
Between 1690 and 1732 he built the baroque Wilhelmsburg Castle with three wings, which was named after him, in Barchfeld. He served in the Hessian army and later in the Dutch army. In 1732, he was appointed governor of Ypres.
In 1733, he was promoted to lieutenant general of the cavalry.
In 1743, he led the Dutch troops in the War of the Austrian Succession. In 1744, he had to surrender Ypres to the French.
In 1747 he was promoted General of the Cavalry He died in 1761, as governor of Breda.
Views
He fought in the Battle of Fontenoy and defended Bergen op Zoom and Mons.