Jul 11 James Henry Lane, US General during Civil War (Union) and Senator (Kansas), commits suicide at 52 Jul 20 Emilio Faà di Bruno, Italian naval captain, goes down with his ship (Re d'italia) in the Battle of Lissa at 46 Jul 20 Berhard Riemann, German mathematician (zeta-function), dies at 39 1865 Deaths in History by Year 1867