Jacqueline Kennedy Onassis followed her everywhere and nicknamed her "Jackie O". During their marriage, the couple inhabited six different residences: her 15-room Fifth Avenue apartment in Manhattan, her horse farm in New Jersey, his Avenue Foch apartment in Paris, his private island Skorpios, his house in Athens, and his yacht "Christina O". Kennedy ensured that her children continued a connection with the Kennedy family by having Ted Kennedy visit them often. She developed a close relationship with Ted, and from then on he was involved in her public appearances. Aristotle Onassis' health deteriorated rapidly following the death of his son Alexander in a
Christina Onassis Christina Onassis Christina Onassis (; 11 December 1950 – 19 November 1988) was an American-born Greek businesswoman, socialite, and heiress to the Onassis fortune. She was the only daughter of Aristotle Onassis and Tina Onassis Niarchos. Christina Onassis, the only daughter of the Greek Argentine shipping magnate Aristotle Onassis and his first wife, Tina Onassis Niarchos, was born in New York City at LeRoy Sanitarium. Her maternal grandfather was Stavros G. Livanos, founder of the Livanos shipping empire. Onassis had an older brother, Alexander. She and Alexander were raised and educated in France, Greece, and England. She attended the Headington