- South African statesman and general: prime minister 1919–24, 1939–48.
- Jan Christiaan (jan ˈkristiˌan). 1870–1950, South African statesman; prime minister (1919–24; 1939–48). He fought for the Boers during the Boer War, then worked for Anglo-Boer reconciliation and served the Allies during World Wars I and II
