John Maunoir Sumner English cleric, (1816-1886) (1816–1886) Parents Charles Sumner Jennie Fannie Barnabine Maunoir Children Emily A. Sumner Henry John Lecouteur Sumner George Julian Campbell Sumner Charles Maunoir Sumner Robert Algernon Sumner Siblings Charles Sumner Louisanna Sumner Robert Sumner Emily Sarah Frances Sumner Sophia Albertina Summer George Sumner Partners Mary Le Couteur