People Alexandros Onassis Greek businessman, son of Aristotle Onassis (1948–1973)30 April 1948 – 23 January 1973 Aristotle Onassis15 January 1906 – 15 March 1975Tina Onassis Niarchos19 March 1929 – 10 October 1974 Alexandros Onassis30 April 1948 – 23 January 1973 ParentsAristotle Onassis15 January 1906 – 15 March 1975TTina Onassis Niarchos19 March 1929 – 10 October 1974SiblingsChristina Onassis11 December 1950 – 19 November 1988 From Wikipedia and Wikidata (public domain), updated daily.
