Philip, Landgrave of Hesse-Philippsthal German ruler (1655–1721) Parents Hedwig Sophie of Brandenburg William VI, Landgrave of Hesse-Kassel Children Charles I, Landgrave of Hesse-Philippsthal William, Landgrave of Hesse-Philippsthal-Barchfeld Sofie of Hesse-Philippsthal Siblings Elisabeth Henriette of Hesse-Kassel William VII, Landgrave of Hesse-Kassel Charles I, Landgrave of Hesse-Kassel Charlotte Amalie of Hesse-Kassel Partners Catherine Amalie of Solms-Laubach
