Heinrich XIV was born at Coburg, Saxe-Coburg and Gotha, sixth child of Heinrich LXVII, Prince Reuss Younger Line (1789–1867), (son of Heinrich LXII, Prince Reuss Younger Line, and Princess Caroline of Hohenlohe-Kirchberg) and his wife, Princess Adelheid Reuss of Ebersdorf (1800–1880), (daughter of Heinrich LI, Prince Reuss of Ebersdorf and Countess Luise of Hoym).
