georgios papandreou ( "geórgios papandréou"; 13 february 1888 – 1 november 1968) was a greek politician. he was the founder of the papandreou political dynasty. he was prime minister of greece (1944–1945, 1963, 1964–1965). he was also deputy prime minister from 1950–1952, in the governments of nikolaos plastiras and sofoklis venizelos.