Portrait Name (Birth–Death) Term of office 25 July 1943 Motion Tommaso Tittoni (1855–1931) 9 December 1928 29 January 1929 Luigi Federzoni (1878–1967) 29 April 1929 2 March 1939 Giacomo Suardo (1883–1947) 15 March 1939 25 July 1943 Abstention