Princess Sibylle Margaretha of Hesse-Kassel (1877-1953) (1877–1953) Parents Princess Anna of Prussia Prince Frederick William of Hesse-Kassel Children Baron Alfram-Dietrich von Vinke Baron Itel-Jobst von Vinke Siblings Alexander Frederick, Landgrave of Hesse Princess Marie Polyxene of Hessen-Kassel Princess Elisabeth of Hesse-Kassel Prince Friedrich Wilhelm, Landgrave of Hesse-Kassel Prince Frederick Charles of Hesse Prince Wilhelm of Hesse-Kassel Partners Baron Friedrich Alexander Carl von Vinke
