John married Princess Of Saxe-Coburg Louise Caroline Alberta on 21 Mar 1871 in St. George Chap., Windsor, England. Louise (daughter of Prince Saxe-Coburg-Gotha Albert Francis Augustus Charles and Queen of England Victoria Hanover) was born on 18 Mar 1848 in Buckingham Palace, London, Middlesex, England; died on 03 Dec 1939 in Kensington, London, England; was buried in Frogmore, England. [Group Sheet] [Family Chart]