Is portrayed by Frank Vincent in Isn`t She Great (2000)

According to "Greek Fire: The Story Of Maria Callas and Aristotle Onassis" by Nicholas Gage, Callas`s and Onassis`s child, a boy, was born and died on 30 March 1960.

In 1954, the FBI investigated Onassis for Fraud Against the Government. He was charged with violating the citizenship provision of the shipping laws which requires that all ships displaying the American flag be owned by United States citizens. Onassis pled guilty and paid $7 million to the United States Government.

Founder (1956) of Olympic Airways of Greece.

Ended his affair with opera diva Maria Callas to marry Jacqueline Kennedy.

Children: Alexander Socrates (30 April 1948 - 23 January 1973) and Christina Onassis (11 December 1950 - 19 November 1988).

After her divorce from Onassis, Athina married her sister`s widower - and Onassis`s arch shipping rival - Stavros Niarchos. She was the daughter of another Greek shipping magnate, Stavros Livanos.

Left an $800 million fortune for his granddaughter Athina, who`s set to inherit it when she turns 18

Spouse: Jacqueline Kennedy (20 October 1968 - 15 March 1975) (his death) Athina Livanos (28 December 1946 - June 1960) (divorced) 2 children