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
Aristotle Onassis have been left to his son, with the 55% remainder left to his daughter, Christina. The foundation consists of two parts; a business foundation which runs various businesses including shipping, and a public benefit foundation which is the sole recipient of the business foundation. The public benefit foundation funds the worldwide promotion of Greek culture, funds the Onassis International Prizes for achievement in various fields, and the funding of scholarships for Greek university students. Jacqueline Onassis also received her share of the estate, settling for a reported $10 million ($26 million according to other sources), which was negotiated by her