He wrote a much-admired, in-depth biography of him in the ’80s with lots of input from Ari himself, along with information supplied by Onassis’s daughter and business partners.

Lyndsy Spence, the author of the biography '"Cast a Diva: The Hidden Life of Maria Callas," said that Callas had two miscarriages during her relationship with Onassis, in 1960 and 1963.

Onassis and Aristotle married five years after Kennedy’s 1963 assassination. Portrait of Greek-American opera singer Maria Callas (1923 - 1977), standing outdoors in a field and holding a hand ...

Discover showtimes, read reviews, watch trailers, find streaming options, and see where to watch Onassis: The Richest Man in the World (1988). Explore cast details and learn more on Moviefone.

Aristotle Onassis and Maria Callas Even after Onassis married Jackie on Oct. 20, 1969. “He was proud of that,” recalls Moutsatsos, who attended the wedding on his private island of Skorpios.