Chambre des représentants de Prusse
Georg was born 6 September 1842. He was a son of Emil Carl Ferdinand Graf von Kanitz (1807–1877) and Charlotte von Sydow (1820–1868). His older brother, Hans Graf von Kanitz, a member of the Prussian House of Representatives, and his younger brother, Alexander Carl Richard Graf von Kanitz, who was a member of the Prussian House of Lords from 1911 to 1918.