Prince Aage, Count of Rosenborg Danish prince (1887-1940) (1887–1940) Parents Princess Marie, Princess Valdemar of Denmark Prince Valdemar of Denmark Children Valdemar von Rosenborg, Count of Rosenborg Siblings Prince Erik, Count of Rosenborg Prince Axel of Denmark Princess Margrethe of Denmark Prince Viggo, Count of Rosenborg Partners Countess Mathilde of Bergolo
