Sándor Simonyi-Semadam (23 March 1864 – 4 June 1946) was a Hungarian politician who served as prime minister for a few months in 1920. He signed the Treaty of Trianon after World War I on 4 June 1920. By this treaty, Hungary lost a considerable part of its territory. Simonyi was a member of the Hungarian-Nippon Society, a society for creating cultural links between Japan and Hungary. On 4 June 1946, Simonyi-Semadam died at his home in Budapest. References Simonyi-Semadam Sándor – Sulinet.hu [ Magyar életrajzi lexikon] See also Simonyi 1864 births 1946 deaths People from Veszprém County Prime Ministers of Hungary Hungarian Interior Ministers Foreign ministers of Hungary Burials at Farkasréti Cemetery