Princess Alexandra Victoria of Schleswig-Holstein-Sonderburg-Glücksburg Prussian princess (1887-1957) (1887–1957) Parents Princess Karoline Mathilde of Schleswig-Holstein-Sonderburg-Augustenburg Friedrich Ferdinand, Duke of Schleswig-Holstein Children Prince Alexander Ferdinand of Prussia Siblings Princess Helena Adelaide of Schleswig-Holstein-Sonderburg-Glücksburg Wilhelm Friedrich, Duke of Schleswig-Holstein Princess Karoline Mathilde of Schleswig-Holstein-Sonderburg-Glücksburg Princess Adelaide of Schleswig-Holstein-Sonderburg-Glücksburg Princess Viktoria Adelheid of Schleswig-Holstein Partners Arnold Rümann Prince August Wilhelm of Prussia
