Carl Ludwig II, Prince of Hohenlohe-Langenburg his younger brother Hermann, after he intended to marry unequally. However, he retained the title of Prince (). Carl Ludwig was married morganatically on 22 February 1861 in Paris to Maria Grathwohl (1837–1901), eldest daughter of Georg Andreas Grathwohl and his wife, Friederike Meyer. His wife, unable to share his title, was created "Baroness von Bronn" in the nobility of Württemberg, the title being made heritable for all their children and legitimate male-line descendants. They had three children: Carl Ludwig II, Prince of Hohenlohe-Langenburg Carl Ludwig II, 5th Prince of Hohenlohe-Langenburg (; 25 October 182916 May 1907), was the eldest
Michael, Prince of Montenegro Michael, Prince of Montenegro Prince Michael Petrović-Njegoš of Montenegro (14 September 1908 – 24 March 1986) was the third (but eldest surviving) son of Prince Mirko of Montenegro, Grand Voivode of Grahovo and Zeta (1879–1918), and Natalija Konstantinović, a cousin of Aleksandar Obrenović of Serbia. He was pretender to the throne of Montenegro, holding the title Grand Duke of Grahovo and Zeta, in succession to his father. King Nicholas I of Montenegro was Michael's grandfather. Michael had recognized and acknowledged the Unification of Montenegro with Serbia, renouncing the throne. In World War II he was held prisoner by the Nazis