Princess Marie Luise Alexandra Karoline of Hohenzollern-Sigmaringen, later Countess of Flanders, was a princess of Hohenzollern-Sigmaringen, later simply of Hohenzollern. She married Prince Philippe,

Prince Baudouin of Belgium was the first child and eldest son of Prince Philippe, Count of Flanders, and his wife, Princess Marie of Hohenzollern-Sigmaringen. After Baudouin's death, his younger broth