Question: When is Princess Joséphine Marie Of Belgium's mother's birthday?
Answer: 17 November 1845

In 1872 Joséphine Marie's mother gave birth to another daughter, who was named Joséphine in her memory. Princess Marie of Hohenzollern-Sigmaringen, later Princess Marie of Belgium, Countess of Flanders (Marie Luise Alexandrine Karoline; 17 November 1845 – 26 November 1912) was a Princess of Hohenzollern-Sigmaringen, later simply of Hohenzollern, and mother of King Albert I of Belgium.